<?xml version='1.0' encoding='UTF-8'?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"><url><loc>https://www.polymerconcepts.com/resource-center/blog/the-role-of-filler-materials-in-seals-a-comprehensive-insight</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images%20(1).png</image:loc><image:caption>PBY Plastics: High-performance plastic seals with filler materials, showcasing precision engineering for industrial applications, alongside the title "The Role of Filler Materials in Seals: A Comprehensive Insight."</image:caption><image:title>Polymer - Blog Feature images (1)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2024-11-12</lastmod></url><url><loc>https://www.polymerconcepts.com/products/200-series-advanced-cantilever-v-spring-seal</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reciprocating%20(2).svg</image:loc><image:caption>PBY Plastics: Reciprocating motion icon, representing dynamic testing and analysis of high-performance plastics for durability and fatigue resistance.</image:caption><image:title>Reciprocating (2)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Seal-Cantilever-Spring-U-Shaped-Spring-200-Series-fbe5eeaf.png</image:loc><image:caption>PBY Plastics: Yellow 200 Series U-shaped cantilever spring static seal, showcasing precision-engineered high-performance polymer sealing solution.</image:caption><image:title>Polymer-Concepts-Static-Seal-Cantilever-Spring-U-Shaped-Spring-200-Series-fbe5eeaf</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20FLANGED%20STD%20LIP.svg</image:loc><image:caption>PBY Plastics: Yellow 200 Series Cantilever Spring Seal with Flanged Standard Lip, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>200 Series Cantilever Spring Seal FLANGED STD LIP</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20EXT%20Standard%20Lip.svg</image:loc><image:caption>PBY Plastics: Yellow PEEK (Polyetheretherketone) plastic component, showcasing precision-machined part manufacturing capabilities for high-performance polymer solutions.</image:caption><image:title>200 Series Cantilever Spring Seal EXT Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20FLANGED%20SKIVED%20I.D.svg</image:loc><image:caption>Polymer Concepts 200 Series Cantilever Spring Seal: Flanged, skived I.D. PTFE seal for specialized applications.</image:caption><image:title>200 Series Cantilever Spring Seal FLANGED SKIVED I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Flanged%20Skived%20O.D.svg</image:loc><image:caption>PBY Plastics: Yellow 200 Series Cantilever Spring Seal with Flanged Skived O.D., showcasing precision-manufactured high-performance polymer component for demanding applications.</image:caption><image:title>200 Series Cantilever Spring Seal Flanged Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Standard%20Outside%20Face%20Seal.svg</image:loc><image:caption>Polymer Concepts 200 Series Cantilever Spring Seal: Standard outside face seal, custom PTFE seal design.</image:caption><image:title>200 Series Cantilever Spring Seal Standard Outside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Cantilever-Springs-a42bcc8e.png</image:loc><image:caption>PBY Plastics: Silver metal cantilever springs, showcasing precision-engineered components for high-performance applications requiring flexibility and load-bearing capacity.</image:caption><image:title>Cantilever-Springs-a42bcc8e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Standard%20Skived%20O.D.svg</image:loc><image:caption>PBY Plastics: Yellow 200 Series Cantilever Spring Seal with Standard Skived O.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>200 Series Cantilever Spring Seal Standard Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20OUTSIDE%20FACE%20SEAL.svg</image:loc><image:caption>Polymer Concepts 200 Series Cantilever Spring Seal: Outside face PTFE seal for demanding applications.</image:caption><image:title>200 Series Cantilever Spring Seal OUTSIDE FACE SEAL</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Standard%20Inside%20Face%20Seal.svg</image:loc><image:caption>PBY Plastics: Yellow plastic clip or fastener component, showcasing precision-molded part manufacturing capabilities for high-performance polymer solutions.</image:caption><image:title>200 Series Cantilever Spring Seal Standard Inside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20EXT%20SKIVED%20I.D.svg</image:loc><image:caption>PBY Plastics: Yellow PEEK (Polyetheretherketone) plastic component, showcasing precision-machined part manufacturing capabilities for high-performance polymer solutions.</image:caption><image:title>200 Series Cantilever Spring Seal EXT SKIVED I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20EXT%20INSIDE%20FACE%20SEAL.svg</image:loc><image:caption>200 Series Cantilever Spring Seal EXT INSIDE FACE SEAL</image:caption><image:title>200 Series Cantilever Spring Seal EXT INSIDE FACE SEAL</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Viscous.svg</image:loc><image:caption>PBY Plastics: Viscosity icon, representing testing and analysis of high-performance plastics to ensure optimal material properties and performance.</image:caption><image:title>Viscous</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Standard%20Skived%20I.D.svg</image:loc><image:caption>Polymer Concepts 200 Series Cantilever Spring Seal: Custom PTFE seal design for demanding applications.</image:caption><image:title>200 Series Cantilever Spring Seal Standard Skived I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Osc-e0c0df85.png</image:loc><image:caption>PBY Plastics: Oscillation icon, representing capabilities in manufacturing high-performance plastic components designed for oscillating or reciprocating motion.</image:caption><image:title>Osc-e0c0df85</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rotary-ce162b03.png</image:loc><image:caption>PBY Plastics: Rotary motion icon, representing capabilities in producing high-performance plastic components for rotary applications requiring precision and durability.</image:caption><image:title>Rotary-ce162b03</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Pressure.svg</image:loc><image:caption>Pressure seal icon | High pressure stamps for demanding industrial applications.</image:caption><image:title>Pressure</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20Standard%20Standard%20Lip.svg</image:loc><image:caption>Polymer Concepts 200 Series Cantilever Spring Seal: Standard lip PTFE seal for general purpose applications.</image:caption><image:title>200 Series Cantilever Spring Seal Standard Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-200-Series-Cantilever-Spring-U-Shaped-Spring-Seal-20fddab8.png</image:loc><image:caption>PBY Plastics: Yellow 200 Series U-shaped cantilever spring seal, showcasing precision-engineered high-performance polymer sealing solution for demanding applications.</image:caption><image:title>Polymer-Concepts-200-Series-Cantilever-Spring-U-Shaped-Spring-Seal-20fddab8</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-U-Shaped-Cantilever-Spring-Seal-90-200-Series-cfb3512a.png</image:loc><image:caption>PBY Plastics: Yellow U-shaped cantilever spring seal (90-200 series) showcasing advanced seal design for high-performance polymer applications.</image:caption><image:title>Polymer-Concepts-U-Shaped-Cantilever-Spring-Seal-90-200-Series-cfb3512a</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/200%20Series%20Cantilever%20Spring%20Seal%20EXT%20SKIVED%20O.D.svg</image:loc><image:caption>PBY Plastics: Yellow 200 Series Cantilever Spring Seal with Standard Skived O.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>200 Series Cantilever Spring Seal EXT SKIVED O.D</image:title></image:image><lastmod>2026-02-03</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/beyond-225c-polymer-and-fluoropolymer-reliability-in-gas-turbines-and-distributed-engine-controls</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-1.png</image:loc><image:caption>image-1</image:caption><image:title>image-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2026-09-14</lastmod></url><url><loc>https://www.polymerconcepts.com/products/400-series-precision-machined-components</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rider-and-Piston-Rings-Machined-Components-PTFE-Polymer-Concepts-Technology-0fecd596.png</image:loc><image:caption>PBY Plastics: Precision-machined PTFE (Teflon) rider and piston rings in yellow, black, and blue, showcasing high-performance polymer components for dynamic sealing applications.</image:caption><image:title>Rider-and-Piston-Rings-Machined-Components-PTFE-Polymer-Concepts-Technology-0fecd596</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Bearings-Machined-Components-PTFE-Polymer-Concepts-f5cb2a8e.png</image:loc><image:caption>PBY Plastics: Precision-machined PTFE (Teflon) bearings in white, yellow, and black, showcasing high-performance polymer components for smooth and reliable mechanical movement.</image:caption><image:title>Bearings-Machined-Components-PTFE-Polymer-Concepts-f5cb2a8e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Machined-Ball-and-Valve-Seats-PTFE-Polymer-Concepts-c7f9a13e.png</image:loc><image:caption>PBY Plastics: Precision-machined PTFE (Teflon) ball and valve seats in white, gray, and yellow, showcasing high-performance polymer components for fluid control applications.</image:caption><image:title>Machined-Ball-and-Valve-Seats-PTFE-Polymer-Concepts-c7f9a13e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/400-Series-Piston-Rings-Skiv-Cut-and-Regular-with-Special-Machined-Features-89710e97.png</image:loc><image:caption>PBY Plastics: Assortment of custom-molded PEEK and other high-performance plastic rings in various sizes and colors, showcasing capabilities for precision plastic manufacturing.</image:caption><image:title>400-Series-Piston-Rings-Skiv-Cut-and-Regular-with-Special-Machined-Features-89710e97</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/MACHINED-COMPONENTS-PISTON-CUPS-PTFE-Polymer-Concepts-b5eadc9b.png</image:loc><image:caption>PBY Plastics: Precision-machined PTFE (Teflon) piston cups, showcasing high-performance polymer components for demanding fluid handling applications.</image:caption><image:title>MACHINED-COMPONENTS-PISTON-CUPS-PTFE-Polymer-Concepts-b5eadc9b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/400-Series-Plastic-Machined-Components-Specifications-cbdea990.png</image:loc><image:caption>PBY Plastics: Gray plastic machined component with bolt holes alongside two smaller yellow plastic components, showcasing precision manufacturing of high-performance polymer parts.</image:caption><image:title>400-Series-Plastic-Machined-Components-Specifications-cbdea990</image:title></image:image><lastmod>2026-02-03</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/from-elastomer-seals-to-spring-energized-seals-when-and-why-to-make-the-switch</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Helical_Spring-421628ea-1.png</image:loc><image:caption>PBY Plastics: Yellow spring-energized seal with helical spring, showcasing a high-performance polymer component designed for reliable sealing in demanding applications.</image:caption><image:title>Spring_Energized_Seal_Helical_Spring-421628ea-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/From%20Elastomer%20Seals%20to%20Spring%20Energized%20Seals%20When%20and%20Why%20to%20Make%20the%20Switch.png</image:loc><image:caption>PBY Plastics: High-performance plastic seals, including elastomer and spring-energized types, illustrating an upgrade path for improved sealing solutions in demanding applications, with title "From Elastomer Seals to Spring Energized Seals."</image:caption><image:title>From Elastomer Seals to Spring Energized Seals When and Why to Make the Switch</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/enduring-the-extremes-polymer-seals-under-cyclic-loads-and-high-temperatures</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image.png</image:loc><image:caption>image</image:caption><image:title>image</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2026-09-14</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/friction-calculations-in-seals-understanding-break-away-stiction-and-running-mechanics</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images.jpg</image:loc><image:caption>PBY Plastics: Title card "Friction Calculations in Seals: Understanding Break Away (Stiction) and Running Mechanics" with the Polymer Concepts logo, set against a background of industrial pipes and valves, highlighting expertise in high-performance plastic sealing solutions</image:caption><image:title>Polymer - Blog Feature images</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/pctfe-orders</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PCTFE-PTFE-OVERSTOCK-MATERIAL-bc5acbdc.png</image:loc><image:caption>PTFE and polymer components in a manufacturing setting | Custom seal design and prototyping by Polymer Concepts.</image:caption><image:title>PCTFE-PTFE-OVERSTOCK-MATERIAL-bc5acbdc</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/technical-articles</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2025-07-24</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/pushing-the-limits-understanding-temperature-pressure-capacities-of-modern-seals</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Pushing%20the%20Limits%20Understanding%20Temperature%20&amp;%20Pressure%20Capacities%20of%20Modern%20Seals..png</image:loc><image:caption>Blog feature image: Pushing the Limits Understanding Temperature &amp;amp; Pressure Capacities of Modern Seals</image:caption><image:title>Pushing the Limits Understanding Temperature &amp; Pressure Capacities of Modern Seals.</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/terms-and-conditions-of-purchase</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/news-briefings</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Imported_Blog_Media/ffee2447b152494b43d9816faaea83c8_XL.jpg</image:loc><image:caption>PBY Plastics logo with tagline "Technologies, Inc." and "NEW WEB SITE" call to action, showcasing their expertise in high-performance plastic manufacturing.</image:caption><image:title>ffee2447b152494b43d9816faaea83c8_XL</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/guide-to-spring-energized-seals</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Spring%20Energized%20Seals.png</image:loc><image:caption>PBY Plastics: High-performance spring energized seals in yellow and black, showcasing diverse designs for various industrial applications, alongside the title "The Comprehensive Guide to Spring Energized Seals: Revolutionizing Sealing Solutions Across Industries".</image:caption><image:title>Spring Energized Seals</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/the-engineers-guide-to-low-friction-polymer-seals</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3.png</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/THERMAL-WEAPONS-SIGHT-TWS-POLYMER-CONCEPTS-CANTED-COIL-SPRING-SEAL-0b4f75ab.png</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal for a thermal weapon sight (TWS), showcasing high-performance polymer components designed for rugged and demanding applications.</image:caption><image:title>THERMAL-WEAPONS-SIGHT-TWS-POLYMER-CONCEPTS-CANTED-COIL-SPRING-SEAL-0b4f75ab</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/fda-compliant-sealing-materials-an-overview-for-the-healthcare-and-life-science-industries</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images%20(1)-1.png</image:loc><image:caption>FDA Compliant Seals for Healthcare &amp;amp; Life Sciences | Polymer Concepts</image:caption><image:title>Polymer - Blog Feature images (1)-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/understanding-lead-times-in-the-sealing-industry-a-comprehensive-guide</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Understanding%20Lead%20Times%20in%20the%20Sealing%20Industry%20A%20Comprehensive%20Guide.png</image:loc><image:caption>Blog feature image: Understanding Lead Times in the Sealing Industry A Comprehensive Guide.</image:caption><image:title>Understanding Lead Times in the Sealing Industry A Comprehensive Guide</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/life-sciences</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/HPLC-SEAL-DESIGNS-be7ff6ef.png</image:loc><image:caption>Polymer Concepts spring seals: Custom-designed PTFE and polymer seals for diverse applications.</image:caption><image:title>HPLC-SEAL-DESIGNS-be7ff6ef</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Life-Sciences.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components utilized in advanced laboratory equipment for polymer life sciences research, showcasing precision manufacturing for critical applications.</image:caption><image:title>Polymer-Life-Sciences</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/seal-leakage-life-expectancy-factors-and-calculations-you-need-to-know</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered-Seal-Designs-a9ce211a-1.png</image:loc><image:caption>Engineered Seal Designs: Custom seal solutions for demanding applications, showcasing precision measurement and design.</image:caption><image:title>Engineered-Seal-Designs-a9ce211a-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Seal%20Leakage%20&amp;%20Life%20Expectancy.png</image:loc><image:caption>Polymer - Blog Seal Leakage &amp;amp; Life Expectancy</image:caption><image:title>Polymer - Blog Seal Leakage &amp; Life Expectancy</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images.jpg</image:loc><image:caption>PBY Plastics: Title card "Friction Calculations in Seals: Understanding Break Away (Stiction) and Running Mechanics" with the Polymer Concepts logo, set against a background of industrial pipes and valves, highlighting expertise in high-performance plastic sealing solutions</image:caption><image:title>Polymer - Blog Feature images</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-1.png</image:loc><image:caption>image-1</image:caption><image:title>image-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images%20(1)-1.png</image:loc><image:caption>FDA Compliant Seals for Healthcare &amp;amp; Life Sciences | Polymer Concepts</image:caption><image:title>Polymer - Blog Feature images (1)-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Team%20Pictures.png</image:loc><image:caption>Team Pictures Polymer concept</image:caption><image:title>Team Pictures</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image.png</image:loc><image:caption>image</image:caption><image:title>image</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images.png</image:loc><image:caption>PBY Plastics: High-performance plastic seals with cutaway showcasing internal spring mechanism, highlighting the importance of heat treatment in sealing springs for reliable industrial applications, with title card "The Importance of Heat Treatment in Sealing Springs."</image:caption><image:title>Polymer - Blog Feature images</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-2.png</image:loc><image:caption>image-2</image:caption><image:title>image-2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Gland%20Sizes.png</image:loc><image:caption>Gland Sizes for Face Seals: A Technical Overview | Polymer Concepts</image:caption><image:title>Gland Sizes</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-3.png</image:loc><image:caption>image-3</image:caption><image:title>image-3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images%20(1).png</image:loc><image:caption>PBY Plastics: High-performance plastic seals with filler materials, showcasing precision engineering for industrial applications, alongside the title "The Role of Filler Materials in Seals: A Comprehensive Insight."</image:caption><image:title>Polymer - Blog Feature images (1)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Gland%20Sizes%20for%20Radial%20Seals%20A%20Technical%20Overview%20%20(1).png</image:loc><image:caption>PBY Plastics: High-performance radial seal with pressure gauges, showcasing precision-engineered plastic components for demanding applications, alongside the title "Gland Sizes for Radial Seals: A Technical Overview."</image:caption><image:title>Gland Sizes for Radial Seals A Technical Overview  (1)</image:title></image:image><lastmod>2025-07-30</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/polymers-in-the-hot-seat-advanced-materials-for-aircraft-thermal-management</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-2.png</image:loc><image:caption>image-2</image:caption><image:title>image-2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2026-09-14</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/gland-sizes-for-face-seals-a-technical-overview</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Gland%20Sizes.png</image:loc><image:caption>Gland Sizes for Face Seals: A Technical Overview | Polymer Concepts</image:caption><image:title>Gland Sizes</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Inside%20Face%20.jpg</image:loc><image:caption>Gland dimensions for internally pressurized face seal.</image:caption><image:title>Inside Face </image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Outside%20face.jpg</image:loc><image:caption>Gland dimensions for externally pressurized face seal.</image:caption><image:title>Outside face</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20concepts%20.jpg</image:loc><image:caption>Polymer Concepts gland sizes and recommended seal I.D. chart.</image:caption><image:title>Polymer concepts </image:title></image:image><lastmod>2024-11-12</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/gland-sizes-for-radial-seals-a-technical-overview</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Gland%20Sizes%20for%20Radial%20Seals%20A%20Technical%20Overview%20%20(1).png</image:loc><image:caption>PBY Plastics: High-performance radial seal with pressure gauges, showcasing precision-engineered plastic components for demanding applications, alongside the title "Gland Sizes for Radial Seals: A Technical Overview."</image:caption><image:title>Gland Sizes for Radial Seals A Technical Overview  (1)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/PCTI%20Gland%20Sizes%20Vs.%20Recommended%20Seal%20ID%20(1)-1.jpg</image:loc><image:caption>PBY Plastics: Table of PCTI gland sizes and recommended seal inner diameters, showcasing engineering specifications for high-performance plastic seals in various applications.</image:caption><image:title>PCTI Gland Sizes Vs. Recommended Seal ID (1)-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images-3.png</image:loc><image:caption>Gland Dimensions for Seals: Standard, Extended Heel, and with Back-up Ring | Polymer Concepts</image:caption><image:title>Polymer - Blog Feature images-3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/discover-the-advanced-slant-coil-spring-energized-seal</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-600-Series-Canted-Coil-Spring_-_Copy-85b5c92e.png</image:loc><image:caption>PBY Plastics: Yellow Polymer Concepts 600 Series canted coil spring, showcasing a high-performance polymer component designed for precision sealing applications.</image:caption><image:title>Polymer-Concepts-600-Series-Canted-Coil-Spring_-_Copy-85b5c92e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Discover%20the%20Advanced%20Slant%20Coil%20Spring%20Energized%20Seal%20-%20Polymer%20Concepts%20Blog%20Post.png</image:loc><image:caption>Blog feature image: Discover the Advanced Slant Coil Spring Energized Seal.</image:caption><image:title>Discover the Advanced Slant Coil Spring Energized Seal - Polymer Concepts Blog Post</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aircraft-Seals-Canted-Coil-Seals-b4661ef7.png</image:loc><image:caption>600 Series Canted Coil Spring Seal | Polymer Concepts</image:caption><image:title>Aircraft-Seals-Canted-Coil-Seals-b4661ef7</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2024-11-12</lastmod></url><url><loc>https://www.polymerconcepts.com/cookie-policy</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/aircraft-aviation-seals-and-components</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PTFE-PC1-2-55fa17fa.png</image:loc><image:caption>Custom PTFE tubes and rods | Polymer Concepts</image:caption><image:title>PTFE-PC1-2-55fa17fa</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Actuator-Seals-Aircraft-Seals-Aviation-Seals-Aircraft-Seals-Wing-Flap-Actuator-a0ccf12b.png</image:loc><image:caption>Actuator Seals | Aircraft Seals | Aviation Seals | Wing Flap Actuator Seals.</image:caption><image:title>Actuator-Seals-Aircraft-Seals-Aviation-Seals-Aircraft-Seals-Wing-Flap-Actuator-a0ccf12b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Graphite-Filled-PTFE-3e6b6afc.png</image:loc><image:caption>PEEK Carbon VIRGIN PC (Polymer Concepts).</image:caption><image:title>Graphite-Filled-PTFE-3e6b6afc</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PEEK-VIRGIN-PC-2aa5b04e.png</image:loc><image:caption>PEEK VIRGIN PC (Polymer Concepts) - High-performance polymer components.</image:caption><image:title>PEEK-VIRGIN-PC-2aa5b04e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seals-for-APU-or-Auxiliary-Power-Units-a56dc15b.png</image:loc><image:caption>Seals for APU (Auxiliary Power Units).</image:caption><image:title>Seals-for-APU-or-Auxiliary-Power-Units-a56dc15b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seals-for-Aircraft-Actuators-cb3afa8b.png</image:loc><image:caption>Aileron Actuator: Precision control for aircraft flight surfaces.</image:caption><image:title>Seals-for-Aircraft-Actuators-cb3afa8b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PEEK-Carbon-VIRGIN-PC-b832f5b2.png</image:loc><image:caption>PEEK Carbon VIRGIN PC (Polymer Concepts).</image:caption><image:title>PEEK-Carbon-VIRGIN-PC-b832f5b2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Aircraft-Seals.jpg</image:loc><image:caption>PBY Plastics: High-performance polymer seals, including yellow and black aircraft seals, integrated into a jet engine turbine, showcasing precision engineering for demanding aerospace applications.</image:caption><image:title>Polymer-Aircraft-Seals</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aircraft-Seals-V-Spring-Seal-a7e0da7c.png</image:loc><image:caption>100 Series Helical Spring Seal | Polymer Concepts</image:caption><image:title>Aircraft-Seals-V-Spring-Seal-a7e0da7c</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seals-for-Landing-Gear-Systems-1e07c357.png</image:loc><image:caption>Seals for Landing Gear Systems.</image:caption><image:title>Seals-for-Landing-Gear-Systems-1e07c357</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aircraft-Seals-Canted-Coil-Seals-b4661ef7.png</image:loc><image:caption>600 Series Canted Coil Spring Seal | Polymer Concepts</image:caption><image:title>Aircraft-Seals-Canted-Coil-Seals-b4661ef7</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seals-for-Turbo-Fan-Turb-Jet-Propulsion-Systems-ff6b7d96.png</image:loc><image:caption>Turboshaft engine, used in helicopters and aircraft.</image:caption><image:title>Seals-for-Turbo-Fan-Turb-Jet-Propulsion-Systems-ff6b7d96</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Our-Services-ae12a345-1.png</image:loc><image:caption>Polymer Concepts: Custom seal design, engineering, analysis, prototyping, and manufacturing services.</image:caption><image:title>Our-Services-ae12a345-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aircraft-Seals-Helical-Spring-Seal-5b718bd1.png</image:loc><image:caption>Aircraft Seals: Helical Spring Seal.</image:caption><image:title>Aircraft-Seals-Helical-Spring-Seal-5b718bd1</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/the-importance-of-heat-treatment-in-sealing-springs</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer%20-%20Blog%20Feature%20images.png</image:loc><image:caption>PBY Plastics: High-performance plastic seals with cutaway showcasing internal spring mechanism, highlighting the importance of heat treatment in sealing springs for reliable industrial applications, with title card "The Importance of Heat Treatment in Sealing Springs."</image:caption><image:title>Polymer - Blog Feature images</image:title></image:image><lastmod>2024-11-12</lastmod></url><url><loc>https://www.polymerconcepts.com/products</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PTFE-Energized-Seals-Products-Polymer-Concepts-Technology-54452775.png</image:loc><image:caption>Polymer Concepts Resource Center: Access technical resources, case studies, and expert insights on seal design and applications.</image:caption><image:title>PTFE-Energized-Seals-Products-Polymer-Concepts-Technology-54452775</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-U-Shaped-Cantilever-Spring-Seal-90-200-Series-cfb3512a.png</image:loc><image:caption>PBY Plastics: Yellow U-shaped cantilever spring seal (90-200 series) showcasing advanced seal design for high-performance polymer applications.</image:caption><image:title>Polymer-Concepts-U-Shaped-Cantilever-Spring-Seal-90-200-Series-cfb3512a</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/500-Series-PCTI-PTFE-ROTARY-LIP-SEALS-25b21820.png</image:loc><image:caption>500 Series PCTI PTFE Rotary Lip Seals.</image:caption><image:title>500-Series-PCTI-PTFE-ROTARY-LIP-SEALS-25b21820</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_V_Spring-7160437b.png</image:loc><image:caption>Spring-energized seal with V-spring design.</image:caption><image:title>Spring_Energized_Seal_V_Spring-7160437b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Canted_Coil_Spring-55966442.png</image:loc><image:caption>Spring energized PTFE seal with helical spring design.</image:caption><image:title>Spring_Energized_Seal_Canted_Coil_Spring-55966442</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/400-Series-Piston-Rings-Skiv-Cut-and-Regular-with-Special-Machined-Features-89710e97.png</image:loc><image:caption>PBY Plastics: Assortment of custom-molded PEEK and other high-performance plastic rings in various sizes and colors, showcasing capabilities for precision plastic manufacturing.</image:caption><image:title>400-Series-Piston-Rings-Skiv-Cut-and-Regular-with-Special-Machined-Features-89710e97</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Helical_Spring-00126db7.png</image:loc><image:caption>Spring energized PTFE seal, cutaway view showing the internal spring mechanism.</image:caption><image:title>Spring_Energized_Seal_Helical_Spring-00126db7</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Plastic-Components-74a5a41e.png</image:loc><image:caption>Custom Plastic Components | Polymer Concepts</image:caption><image:title>Plastic-Components-74a5a41e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Concepts-Static-Canted-Coil-Spring-600-Series_Cross_Section-08473b96.png</image:loc><image:caption>Polymer Concepts Static Canted Coil Spring 600 Series Seal (Cross Section)</image:caption><image:title>Polymer-Concepts-Static-Canted-Coil-Spring-600-Series_Cross_Section-08473b96</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Lip_Seal-3dea24dd.png</image:loc><image:caption>Spring-energized PTFE lip seal.</image:caption><image:title>Spring_Energized_Seal_Lip_Seal-3dea24dd</image:title></image:image><lastmod>2026-01-23</lastmod></url><url><loc>https://www.polymerconcepts.com/contact-us/app-design-request</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Make_to_Print-dccbf956.png</image:loc><image:caption>Precision PTFE parts: custom-designed seals and components for various applications.</image:caption><image:title>Make_to_Print-dccbf956</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Precision-Parts-2b55e6d4.png</image:loc><image:caption>Precision PTFE parts: custom-designed seals and components for various applications.</image:caption><image:title>Precision-Parts-2b55e6d4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered_Seals-5bbd45cc.png</image:loc><image:caption>Engineered seals: Custom-designed PTFE and polymer seals for demanding applications.</image:caption><image:title>Engineered_Seals-5bbd45cc</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/semiconductor</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Semiconductor-2.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components, including seals and near net shapes, utilized in pharmaceutical manufacturing equipment, showcasing precision and reliability in hygienic environments.</image:caption><image:title>Semiconductor-2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Industry_Semi-Conductor.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components in a wafer transfer robot, showcasing precision-engineered solutions for semiconductor manufacturing and automation.</image:caption><image:title>Industry_Semi-Conductor</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Semiconductor-1.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components used in semiconductor wafer handling, showcasing precision manufacturing for critical applications in microelectronics.</image:caption><image:title>Semiconductor-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Semiconductor-3.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components in a rotary indexing machine system, showcasing precision manufacturing for automated assembly and production processes.</image:caption><image:title>Semiconductor-3</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/mastering-the-mechanics-of-spring-energized-seals-an-in-depth-analysis-with-polymer-concepts</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Mastering%20the%20Mechanics%20of%20Spring%20Energized%20Seals%20An%20In%20Depth%20Analysis%20with%20Polymer%20Concepts.png</image:loc><image:caption>Blog feature image:Mastering the Mechanics of Spring Energized Seals An In Depth Analysis with Polymer Concepts.</image:caption><image:title>Mastering the Mechanics of Spring Energized Seals An In Depth Analysis with Polymer Concepts</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Spring-Energized-Seals-and-Teflon-Components.png</image:loc><image:caption>Variety of seals and components including V-spring seals, rotary seals, and other custom seals shown with technical drawings.</image:caption><image:title>Spring-Energized-Seals-and-Teflon-Components</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/medical</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/medical-robotics-00784182.png</image:loc><image:caption>Medical seals in robotic surgery: Polymer Concepts custom seals ensure reliable performance in advanced medical devices.</image:caption><image:title>medical-robotics-00784182</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/medical-medical-tools-d93b2bc7.png</image:loc><image:caption>Seals for medical and surgical instrumentation</image:caption><image:title>medical-medical-tools-d93b2bc7</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/privacy-policy</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Quick-Turnaround-Time-Seal-Manufacturer-2dc1daa1-1.png</image:loc><image:caption>Seal design engineering collaboration: Reviewing technical drawings for custom seal solutions.</image:caption><image:title>Quick-Turnaround-Time-Seal-Manufacturer-2dc1daa1-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/oil%20gas.png</image:loc><image:caption>Polymer Concepts spring-energized PTFE seals for a rising stem ball valve, ensuring reliable industrial sealing.</image:caption><image:title>oil gas</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/image.png</image:loc><image:caption>Polymer Concepts spring-energized PTFE seals for demanding aerospace applications, shown with a jet engine turbine.</image:caption><image:title>image</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Sealing-Custom-Installation-Tools-ae0dbfbb.png</image:loc><image:caption>Sealing Custom Installation Tools.</image:caption><image:title>Sealing-Custom-Installation-Tools-ae0dbfbb</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Pneumatic-Conveyer-System.jpg</image:loc><image:caption>Industrial chiller system with Polymer Concepts seals ensuring reliable operation.</image:caption><image:title>Pneumatic-Conveyer-System</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Application-Design-Request-e64d7629.png</image:loc><image:caption>Custom Seal Design Drawings | Polymer Concepts</image:caption><image:title>Application-Design-Request-e64d7629</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500-Series-Rotary-Lip-Seals-89e84324.png</image:loc><image:caption>500 Series Rotary Lip Seals.</image:caption><image:title>500-Series-Rotary-Lip-Seals-89e84324</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Space%20Exploration.png</image:loc><image:caption>Spring energized PTFE seal in gland | Polymer Concepts custom seal design.</image:caption><image:title>Space Exploration</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aerospace-and-Defense.jpg</image:loc><image:caption>F-16s in flight: Polymer Concepts seals for demanding aerospace applications.</image:caption><image:title>Aerospace-and-Defense</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/medical%20device.png</image:loc><image:caption>Spring energized PTFE seal and rotary lip seal. Polymer Concepts custom seal design.</image:caption><image:title>medical device</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Our-Seal-Series-02e54979.png</image:loc><image:caption>Polymer Concepts seal series: Custom-engineered seals for diverse applications.</image:caption><image:title>Our-Seal-Series-02e54979</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Space-Shuttle-Launch.jpg</image:loc><image:caption>Space Shuttle Launch: Powerful ascent into orbit.</image:caption><image:title>Space-Shuttle-Launch</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PTFE-Seal-Manufacturer---PCTI-6e0bc101-0f5bb04b.png</image:loc><image:caption>Custom PTFE Seals | Polymer Concepts (PCTI)</image:caption><image:title>PTFE-Seal-Manufacturer---PCTI-6e0bc101-0f5bb04b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Our-Services-ae12a345.png</image:loc><image:caption>Polymer Concepts: Seal design, engineering, analysis, prototyping, and manufacturing services.</image:caption><image:title>Our-Services-ae12a345</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/rotating-equipment-pumps-API-and-industrial-1.jpg</image:loc><image:caption>PBY Plastics: Cutaway view of a blue industrial pump with brass impeller, showcasing precision-engineered components for rotating equipment in API and industrial applications.</image:caption><image:title>rotating-equipment-pumps-API-and-industrial-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/High-Pressure-High-Temperature-Indsutrial-Seals.png</image:loc><image:caption>Polymer Concepts custom-designed PTFE seals for demanding industrial applications, ensuring reliable sealing performance.</image:caption><image:title>High-Pressure-High-Temperature-Indsutrial-Seals</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/400-Series-Precision-Machined-Components-1779564a.png</image:loc><image:caption>400 Series Precision Machined Components.</image:caption><image:title>400-Series-Precision-Machined-Components-1779564a</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Material-Testing-Analysis-Seals-and-Polymer-Components-565dd45f-1.png</image:loc><image:caption>Seal material testing in tensile testing machine.</image:caption><image:title>Material-Testing-Analysis-Seals-and-Polymer-Components-565dd45f-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Sealing-Hardware-Interface-Consulting-d38ebd8e-1.png</image:loc><image:caption>Custom-designed spring seal with PTFE or Teflon jacket, ideal for demanding industrial applications.</image:caption><image:title>Sealing-Hardware-Interface-Consulting-d38ebd8e-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Medical-Sealing-Solutions.jpg</image:loc><image:caption>Robot-assisted surgery with Da Vinci surgical system.</image:caption><image:title>Medical-Sealing-Solutions</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/V-Spring-Seal-Industrial-Applications-49836171-38198585.png</image:loc><image:caption>Custom seal design for industrial application, showcasing technical drawing and seal component.</image:caption><image:title>V-Spring-Seal-Industrial-Applications-49836171-38198585</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/image-1.png</image:loc><image:caption>PBY Plastics: High-performance plastic components, including a yellow seal and white spheres, alongside a Depa SteriTec Type S1 pneumatic diaphragm pump showcasing precision-engineered plastic solutions for industrial fluid handling.</image:caption><image:title>image-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/LifeSciences-1.png</image:loc><image:caption>Polymer Concepts PTFE seals in precision equipment, ensuring reliable performance in critical applications.</image:caption><image:title>LifeSciences-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/download.png</image:loc><image:caption>Polymer Concepts custom PTFE seal designed for a rotary application, showcasing seal design expertise.</image:caption><image:title>download</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/semiconductor.png</image:loc><image:caption>Polymer Concepts spring-energized PTFE seal for a rotary application, custom seal design.</image:caption><image:title>semiconductor</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse-Engineering-Seal-Designs-787a1168-1.png</image:loc><image:caption>Exploded view of a spring-energized seal, showcasing its components including PTFE or Teflon jacket, spring, and other elements.</image:caption><image:title>Reverse-Engineering-Seal-Designs-787a1168-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal-Failure-Analysis-76d59284-1.png</image:loc><image:caption>Microscopic view of seal failure analysis | Polymer Concepts seal testing and analysis services.</image:caption><image:title>Seal-Failure-Analysis-76d59284-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Wafer-Construction.jpg</image:loc><image:caption>Wafer Handling Robot: Precision handling for semiconductor manufacturing.</image:caption><image:title>Wafer-Construction</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Oil-and-Gas-Sealing-Solutions.jpg</image:loc><image:caption>Oil and Gas Sealing Solutions.</image:caption><image:title>Oil-and-Gas-Sealing-Solutions</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/High-Temperature-High-Pressure-Stem-Packing-Designs-fe58f96b-46b10b68.png</image:loc><image:caption>High-Temperature, High-Pressure Stem Packing Designs.</image:caption><image:title>High-Temperature-High-Pressure-Stem-Packing-Designs-fe58f96b-46b10b68</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted-Coil-Seal-Medical-Applications-3f59a1f3.png</image:loc><image:caption>Spring-energized seal with cutaway view, showcasing internal spring mechanism and seal design.</image:caption><image:title>Canted-Coil-Seal-Medical-Applications-3f59a1f3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered-Seal-Designs-a9ce211a-1.png</image:loc><image:caption>Engineered Seal Designs: Custom seal solutions for demanding applications, showcasing precision measurement and design.</image:caption><image:title>Engineered-Seal-Designs-a9ce211a-1</image:title></image:image><lastmod>2026-04-21</lastmod></url><url><loc>https://www.polymerconcepts.com/products/500-series-advanced-ptfe-rotary-lip-seals</loc><video:video><video:thumbnail_loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/video/500%20Series%20Video%20Draft%201-2.mp4/medium.jpg</video:thumbnail_loc><video:title>500 Series Video Draft 1-2</video:title><video:description>500 Series Video Draft 1-2</video:description><video:content_loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/video/500%20Series%20Video%20Draft%201-2.mp4</video:content_loc><video:duration>64</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500-Series-Design-Options-Polymer-Concepts-PTFE-Rotary-Lip-Seals-7dde3a63.png</image:loc><image:caption>PBY Plastics: Yellow 500 series PTFE rotary lip seals showcasing various design options for high-performance sealing solutions.</image:caption><image:title>500-Series-Design-Options-Polymer-Concepts-PTFE-Rotary-Lip-Seals-7dde3a63</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/ADVANCED-PTFE-ROTARY-LIP-SEAL-500-SERIES-f38ac1e0.png</image:loc><image:caption>PBY Plastics: Yellow 500 Series advanced PTFE rotary lip seal, showcasing high-performance polymer construction for demanding sealing applications.</image:caption><image:title>ADVANCED-PTFE-ROTARY-LIP-SEAL-500-SERIES-f38ac1e0</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20Designs%20Advanced%20Rotary%20Lip%20Seal%20PTFE%20(5).svg</image:loc><image:caption>PBY Plastics: Yellow 500 Series advanced rotary lip seal made from PTFE (Teflon), showcasing a high-performance polymer component designed for demanding rotary applications.</image:caption><image:title>500 Series Designs Advanced Rotary Lip Seal PTFE (5)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Large%20Sizing%20Custom%20Sizing.svg</image:loc><image:caption>PBY Plastics: Icon representing custom sizing and large format capabilities in high-performance plastic manufacturing, offering versatile solutions for diverse application requirements.</image:caption><image:title>Large Sizing Custom Sizing</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20Designs%20Advanced%20Rotary%20Lip%20Seal%20PTFE%20(3).svg</image:loc><image:caption>PBY Plastics: Yellow 500 Series advanced rotary lip seal made from PTFE (Teflon), showcasing a high-performance polymer component designed for demanding rotary applications.</image:caption><image:title>500 Series Designs Advanced Rotary Lip Seal PTFE (3)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20PTFE%20ROTARY%20LIP%20SEALS%20Non%20Standard%20OD%20STATIC%20(3).svg</image:loc><image:caption>PBY Plastics: Yellow 500 series PTFE rotary lip seal with non-standard O.D. for static applications, showcasing precision-engineered high-performance polymer component.</image:caption><image:title>500 Series PTFE ROTARY LIP SEALS Non Standard OD STATIC (3)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Dry%20or%20Lubricated.svg</image:loc><image:caption>PBY Plastics: Dry or lubricated material icon, representing capabilities in manufacturing high-performance plastic components with tailored lubrication properties for specific application needs.</image:caption><image:title>Dry or Lubricated</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20Designs%20Advanced%20Rotary%20Lip%20Seal%20PTFE%20(4).svg</image:loc><image:caption>PBY Plastics: Yellow 500 Series advanced rotary lip seal made from PTFE (Teflon), showcasing a high-performance polymer component designed for demanding rotary applications.</image:caption><image:title>500 Series Designs Advanced Rotary Lip Seal PTFE (4)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20Designs%20Advanced%20Rotary%20Lip%20Seal%20PTFE%20(1).svg</image:loc><image:caption>PBY Plastics: Yellow 500 Series advanced rotary lip seal made from PTFE (Teflon), showcasing a high-performance polymer component designed for demanding rotary applications.</image:caption><image:title>500 Series Designs Advanced Rotary Lip Seal PTFE (1)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rotary-ce162b03.png</image:loc><image:caption>PBY Plastics: Rotary motion icon, representing capabilities in producing high-performance plastic components for rotary applications requiring precision and durability.</image:caption><image:title>Rotary-ce162b03</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Viscous.svg</image:loc><image:caption>PBY Plastics: Viscosity icon, representing testing and analysis of high-performance plastics to ensure optimal material properties and performance.</image:caption><image:title>Viscous</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-500-Series-PTFE-Rotary-Lip-Seals-66090821.png</image:loc><image:caption>PBY Plastics: Yellow 500 Series PTFE rotary lip seal, showcasing high-performance polymer construction and design for demanding sealing applications.</image:caption><image:title>Polymer-Concepts-500-Series-PTFE-Rotary-Lip-Seals-66090821</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/High%20Speed.svg</image:loc><image:caption>PBY Plastics: High-speed manufacturing icon, representing capabilities in producing high-performance plastic components with efficiency and rapid turnaround times.</image:caption><image:title>High Speed</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/500%20Series%20Designs%20Advanced%20Rotary%20Lip%20Seal%20PTFE%20(6).svg</image:loc><image:caption>PBY Plastics: Yellow plastic component with circular openings, showcasing precision-engineered, high-performance polymer manufacturing capabilities.</image:caption><image:title>500 Series Designs Advanced Rotary Lip Seal PTFE (6)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/500-Series-PCTI-PTFE-ROTARY-LIP-SEALS-25b21820.png</image:loc><image:caption>500 Series PCTI PTFE Rotary Lip Seals.</image:caption><image:title>500-Series-PCTI-PTFE-ROTARY-LIP-SEALS-25b21820</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Osc-e0c0df85.png</image:loc><image:caption>PBY Plastics: Oscillation icon, representing capabilities in manufacturing high-performance plastic components designed for oscillating or reciprocating motion.</image:caption><image:title>Osc-e0c0df85</image:title></image:image><lastmod>2026-02-03</lastmod></url><url><loc>https://www.polymerconcepts.com/general-terms-and-conditions-of-sale</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/seal-design-services</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Sealing-Hardware-Interface-Consulting-d38ebd8e.png</image:loc><image:caption>Custom-designed spring seal with PTFE or Teflon jacket, ideal for demanding industrial applications.</image:caption><image:title>Sealing-Hardware-Interface-Consulting-d38ebd8e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal-Failure-Analysis-76d59284.png</image:loc><image:caption>Microscopic view of seal failure analysis, showing crack propagation and material degradation.</image:caption><image:title>Seal-Failure-Analysis-76d59284</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Gland%20Dimensions.png</image:loc><image:caption>Gland Dimensions for Standard and Extended Heel Seals | Polymer Concepts</image:caption><image:title>Gland Dimensions</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Material-Testing-Analysis-Seals-and-Polymer-Components-565dd45f.png</image:loc><image:caption>Tensile testing of a custom-designed seal to validate performance and material properties.</image:caption><image:title>Material-Testing-Analysis-Seals-and-Polymer-Components-565dd45f</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Engineers-working-for-Engineers2-555aa0a4.png</image:loc><image:caption>Engineers working for Engineers</image:caption><image:title>Engineers-working-for-Engineers2-555aa0a4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered-Seal-Designs-a9ce211a.png</image:loc><image:caption>Precision measurement of custom-designed spring seals using a caliper | Polymer Concepts' commitment to quality and precise seal manufacturing.</image:caption><image:title>Engineered-Seal-Designs-a9ce211a</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse-Engineering-Seal-Designs-787a1168.png</image:loc><image:caption>Exploded view of a spring-energized seal, showcasing its components including PTFE or Teflon jacket, spring, and other elements.</image:caption><image:title>Reverse-Engineering-Seal-Designs-787a1168</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Quick-Turnaround-Time-Seal-Manufacturer-2dc1daa1.png</image:loc><image:caption>Planning as a fundamental part for Polymer Concepts produce its quality and durability products</image:caption><image:title>Quick-Turnaround-Time-Seal-Manufacturer-2dc1daa1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2025-07-30</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/polymer-concepts-blog</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Imported_Blog_Media/PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3.png</image:loc><image:caption>PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3</image:caption><image:title>PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/News_Briefings_Polymer_Concepts_Technology_Inc-755bf839.png</image:loc><image:caption>Polymer Concepts Resource Center: Access technical resources, case studies, and expert insights on seal design and applications.</image:caption><image:title>News_Briefings_Polymer_Concepts_Technology_Inc-755bf839</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3.png</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>PTFE-Energized-Seal-Designs-Polymer-Concepts-6e1764e3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/technical%20center%20polymer.png</image:loc><image:caption>Engineer reviewing technical drawings for custom seal design.</image:caption><image:title>technical center polymer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/CASE-STUDIES-Successful-Solutions-for-Difficult-Sealing-Applications-ed06d655.png</image:loc><image:caption>Polymer Concepts: Seal design, rapid prototyping, energizer selection, and case studies.</image:caption><image:title>CASE-STUDIES-Successful-Solutions-for-Difficult-Sealing-Applications-ed06d655</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Aerospace.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic seals, including a yellow canted coil seal, utilized in space shuttle applications, showcasing precision engineering for demanding aerospace environments.</image:caption><image:title>Polymer-Aerospace</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2024-11-05</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/custom-seals-no-hardware-solution</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Custom%20seal.jpg</image:loc><image:caption>PBY Plastics: High-performance custom plastic seals in blue, yellow, and gray, designed for pre-existing glands without hardware changes, alongside the title "Custom Seal Designs for Pre-existing Glands: The No-Hardware-Change Solution."</image:caption><image:title>Custom seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/space-exploration</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Helical_Spring-421628ea.png</image:loc><image:caption>Spring energized PTFE seal with cutaway view showcasing internal spring mechanism.</image:caption><image:title>Spring_Energized_Seal_Helical_Spring-421628ea</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Aerospace.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic seals, including a yellow canted coil seal, utilized in space shuttle applications, showcasing precision engineering for demanding aerospace environments.</image:caption><image:title>Polymer-Aerospace</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/space-exploration-propulsion-system-03cdec3a.png</image:loc><image:caption>Rocketdyne J-2 engine nozzles | Polymer Concepts seals for aerospace propulsion systems.</image:caption><image:title>space-exploration-propulsion-system-03cdec3a</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/v-d3674a15.png</image:loc><image:caption>SpaceX Falcon Heavy rocket on launch pad at Kennedy Space Center.</image:caption><image:title>v-d3674a15</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Space-Lox-Challenge-100-Series-Helical-Seals-0b5fa40f.png</image:loc><image:caption>Space-Lox Challenge 100 Series Helical Seals.</image:caption><image:title>Space-Lox-Challenge-100-Series-Helical-Seals-0b5fa40f</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/aerospace%20seals.png</image:loc><image:caption>Powerful rocket engine: Polymer Concepts seals for space exploration.</image:caption><image:title>aerospace seals</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/space-exploration-structural-7d333a1b.png</image:loc><image:caption>Space Launch System Liquid Hydrogen Tank under structural testing.</image:caption><image:title>space-exploration-structural-7d333a1b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Liquid-Oxygen-Fuel-Tank-Seals-1840c4a9.png</image:loc><image:caption>Liquid Oxygen Fuel Tank Seals.</image:caption><image:title>Liquid-Oxygen-Fuel-Tank-Seals-1840c4a9</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2026-01-06</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/a-deep-dive-into-ptfe-seal-surface-finish-why-it-matters-in-sealing-applications</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/A%20Deep%20Dive%20into%20PTFE%20Seal%20Surface%20Finish%20Why%20It%20Matters%20in%20Sealing%20Applications..png</image:loc><image:caption>PBY Plastics: Four yellow 500 Series PTFE rotary lip seals, highlighting surface finish importance for effective sealing in various applications, with title "A Deep Dive into PTFE Seal Surface Finish."</image:caption><image:title>A Deep Dive into PTFE Seal Surface Finish Why It Matters in Sealing Applications.</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><lastmod>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/company</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Company.png</image:loc><image:caption>Polymer Concepts building exterior with company name and address displayed, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>Polymer-Company</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/mission-5eeb624c.png</image:loc><image:caption>Assorted custom seals and components including PTFE, Teflon, polymer, and spring seals in various shapes and sizes.</image:caption><image:title>mission-5eeb624c</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/polymer-icon.png</image:loc><image:caption>polymer-icon</image:caption><image:title>polymer-icon</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Vision.png</image:loc><image:caption>PBY Plastics: High-performance plastic components, including seals and near net shapes, utilized in a rocket engine assembly, showcasing precision manufacturing for demanding aerospace applications.</image:caption><image:title>Polymer-Vision</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Globe-gray.png</image:loc><image:caption>PBY Plastics: Global reach and expertise in high-performance plastic manufacturing, represented by a translucent gray world globe, emphasizing their international capabilities and precision-engineered solutions.</image:caption><image:title>Globe-gray</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/specialized-industrial</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Helical_Spring-421628ea.png</image:loc><image:caption>Spring energized PTFE seal with cutaway view showcasing internal spring mechanism.</image:caption><image:title>Spring_Energized_Seal_Helical_Spring-421628ea</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Industrial-Sealing-Solutions-839bd7a6.png</image:loc><image:caption>Industrial Sealing Solutions: Custom seal design and manufacturing for demanding applications.</image:caption><image:title>Industrial-Sealing-Solutions-839bd7a6</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/gas.jpg</image:loc><image:caption>Polymer Concepts industrial seals in a complex piping system, ensuring leak-free performance in fluid handling operations.</image:caption><image:title>gas</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/compressor.jpg</image:loc><image:caption>Polymer Concepts industrial seals ensuring leak-free operation in a chemical processing plant.</image:caption><image:title>compressor</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/semiconductor-robotics-37498638-1.png</image:loc><image:caption>Polymer Concepts seals in semiconductor manufacturing equipment, ensuring precision and reliability in wafer processing.</image:caption><image:title>semiconductor-robotics-37498638-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/specialized-industrial-precision-dispensing-8e113d0c.png</image:loc><image:caption>Specialized industrial precision dispensing system.</image:caption><image:title>specialized-industrial-precision-dispensing-8e113d0c</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Lip_Seal-7fee6180.png</image:loc><image:caption>Spring energized seal, lip seal design.</image:caption><image:title>Spring_Energized_Seal_Lip_Seal-7fee6180</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/rotating-equipment-pumps-API-and-industrial-1.jpg</image:loc><image:caption>PBY Plastics: Cutaway view of a blue industrial pump with brass impeller, showcasing precision-engineered components for rotating equipment in API and industrial applications.</image:caption><image:title>rotating-equipment-pumps-API-and-industrial-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/specialized-industrial-high-pressure-high-temperature-f3337954.png</image:loc><image:caption>Sectioned view of a pump or valve, showcasing internal components and sealing mechanisms.</image:caption><image:title>specialized-industrial-high-pressure-high-temperature-f3337954</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Actuatord.jpg</image:loc><image:caption>Polymer Concepts seals in an actuator, showcasing reliable sealing solutions for demanding applications.</image:caption><image:title>Actuatord</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Canted_Coil_Spring-55966442.png</image:loc><image:caption>Spring energized PTFE seal with helical spring design.</image:caption><image:title>Spring_Energized_Seal_Canted_Coil_Spring-55966442</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/specialized%20industrial%20seals.png</image:loc><image:caption>PBY Plastics: Specialized industrial seals, showcasing high-performance polymer solutions for demanding applications in a complex industrial setting with pipes and machinery.</image:caption><image:title>specialized industrial seals</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/specialized-industrial-fluid-handling-pumps-and-valves-40b9eed0.png</image:loc><image:caption>Industrial pumps and piping in a processing plant.</image:caption><image:title>specialized-industrial-fluid-handling-pumps-and-valves-40b9eed0</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_V_Spring-7160437b.png</image:loc><image:caption>Spring-energized seal with V-spring design.</image:caption><image:title>Spring_Energized_Seal_V_Spring-7160437b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Plastic_Components-3586a22b.png</image:loc><image:caption>Custom seals and components: Polymer Concepts designs and manufactures a variety of seals, including spring seals, for diverse applications.</image:caption><image:title>Plastic_Components-3586a22b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/specialized-industrial-cyrogenics-49513b86.png</image:loc><image:caption>Cryogenic equipment with frost and vapor, highlighting extreme temperature applications.</image:caption><image:title>specialized-industrial-cyrogenics-49513b86</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/fluid.jpg</image:loc><image:caption>Polymer Concepts seals in industrial equipment with pressure gauges, ensuring reliable sealing in demanding conditions.</image:caption><image:title>fluid</image:title></image:image><lastmod>2026-01-06</lastmod></url><url><loc>https://www.polymerconcepts.com/contact-us</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/cta-6e627317-1.png</image:loc><image:caption>Polymer Concepts facility showcasing custom seal and component manufacturing capabilities.</image:caption><image:title>cta-6e627317-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2026-01-22</lastmod></url><url><loc>https://www.polymerconcepts.com/products/slant-coil-canted-coil-spring-seals</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rotary-ce162b03.png</image:loc><image:caption>PBY Plastics: Rotary motion icon, representing capabilities in producing high-performance plastic components for rotary applications requiring precision and durability.</image:caption><image:title>Rotary-ce162b03</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Canted-Coil-Spring-600-Series3-31b5b869.png</image:loc><image:caption>PBY Plastics: Yellow 600 Series static canted coil spring seal, showcasing high-performance polymer construction and integrated spring mechanism for reliable sealing solutions.</image:caption><image:title>Polymer-Concepts-Static-Canted-Coil-Spring-600-Series3-31b5b869</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Standard%20Heel%20Skived%20O.D.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with standard heel and skived O.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Standard Heel Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Outside%20FACE%20SEAL%20Standard%20Heel.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal for outside face sealing with standard heel, showcasing a precision-manufactured, high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Outside FACE SEAL Standard Heel</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Micro%20Sizes.svg</image:loc><image:caption>PBY Plastics: Icon representing micro-sized and precision manufacturing capabilities for high-performance plastic components, catering to applications requiring minute dimensions and exacting tolerances.</image:caption><image:title>Micro Sizes</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Standard%20Heel%20Skived%20I.D.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with standard heel and skived I.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Standard Heel Skived I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Viscous.svg</image:loc><image:caption>PBY Plastics: Viscosity icon, representing testing and analysis of high-performance plastics to ensure optimal material properties and performance.</image:caption><image:title>Viscous</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Extended%20Heel%20Skived%20ID.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with extended heel and skived I.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Extended Heel Skived ID</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Flanged%20Heel%20SKIVED%20OD.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with flanged heel and skived O.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Flanged Heel SKIVED OD</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Extended%20Heel%20Skived%20O.D.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with extended heel and skived O.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Extended Heel Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Standard%20Heel%20Standard%20Lip.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with standard heel and standard lip, showcasing a precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Standard Heel Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reciprocating%20(2).svg</image:loc><image:caption>PBY Plastics: Reciprocating motion icon, representing dynamic testing and analysis of high-performance plastics for durability and fatigue resistance.</image:caption><image:title>Reciprocating (2)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Extended%20Heel%20Standard%20Lip.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with extended heel and standard lip, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Extended Heel Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Flanged%20Heel%20Standard%20Lip.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with flanged heel and standard lip, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Flanged Heel Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted-Coil-Spring-Seal-1-32nd-Cross-Section-with-Calipers-Polymer-Concepts-600-Series-Seals-26c500d9.png</image:loc><image:caption>PBY Plastics: Precision measurement of a 1/32nd cross-section of a 600 series canted coil spring seal using calipers, demonstrating meticulous quality control in high-performance polymer component manufacturing.</image:caption><image:title>Canted-Coil-Spring-Seal-1-32nd-Cross-Section-with-Calipers-Polymer-Concepts-600-Series-Seals-26c500d9</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/High%20Pressure%20Dynamic.svg</image:loc><image:caption>PBY Plastics: High-pressure dynamic testing icon, representing capabilities for manufacturing high-performance plastic components that withstand demanding pressure and dynamic conditions.</image:caption><image:title>High Pressure Dynamic</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Extended%20Heel%20Outside%20Face%20Seal.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with extended heel for outside face sealing, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Extended Heel Outside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Canted-Coil-Spring-600-Series_Cross_Section2-f55bb815.png</image:loc><image:caption>PBY Plastics: Yellow 600 Series static canted coil spring seal cross-section, showcasing internal spring mechanism and high-performance polymer construction for reliable sealing.</image:caption><image:title>Polymer-Concepts-Static-Canted-Coil-Spring-600-Series_Cross_Section2-f55bb815</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Flanged%20Heel%20Skived%20ID.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with flanged heel and skived I.D., showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Flanged Heel Skived ID</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Inside%20FACE%20SEAL%20Standard%20Heel.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal for inside face sealing with standard heel, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Inside FACE SEAL Standard Heel</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-600-Series-Canted-Coil-Spring_-_Copy-85b5c92e.png</image:loc><image:caption>PBY Plastics: Yellow Polymer Concepts 600 Series canted coil spring, showcasing a high-performance polymer component designed for precision sealing applications.</image:caption><image:title>Polymer-Concepts-600-Series-Canted-Coil-Spring_-_Copy-85b5c92e</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Canted%20Coil%20Spring%20Seal%20Extended%20Heel%20Inside%20Face%20Seal.svg</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with extended heel for inside face sealing, showcasing precision-manufactured high-performance polymer component.</image:caption><image:title>Canted Coil Spring Seal Extended Heel Inside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Osc-e0c0df85.png</image:loc><image:caption>PBY Plastics: Oscillation icon, representing capabilities in manufacturing high-performance plastic components designed for oscillating or reciprocating motion.</image:caption><image:title>Osc-e0c0df85</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/energy-oil-and-gas</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/oil%20gas.png</image:loc><image:caption>Polymer Concepts spring-energized PTFE seals for a rising stem ball valve, ensuring reliable industrial sealing.</image:caption><image:title>oil gas</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-Oil-2.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components, such as seals and near net shapes, utilized in oil drilling and extraction equipment, contributing to efficient and reliable operations at a large oil field with numerous pump jacks.</image:caption><image:title>Polymer-Oil-2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/precision-liqupid-handling-in-the-life-sciences-the-role-of-sealing-technologyrecision-liquid-handling-in-the-life-sciences</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/image-3.png</image:loc><image:caption>image-3</image:caption><image:title>image-3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><lastmod>2026-09-14</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/high-loading-seal-design-for-cryogenic-applications</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/cryogenic-seal-design-cover.png</image:loc><image:caption>cryogenic-seal-design-cover</image:caption><image:title>cryogenic-seal-design-cover</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><lastmod>2026-09-29</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/rotating-equipment</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/CTA-Darker.png</image:loc><image:caption>Polymer Concepts building exterior with company name displayed on the side, showcasing the facility of a company specializing in polymer solutions.</image:caption><image:title>CTA-Darker</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-rotating-3.jpg</image:loc><image:caption>PBY Plastics: High-performance polymer components for rotating equipment, such as seals and near net shapes, showcased in a cutaway view of a pump with a focus on the brass impeller and internal mechanisms.</image:caption><image:title>Polymer-rotating-3</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Rapid%20Prototyping.svg</image:loc><image:caption>Rapid Prototyping icon | Polymer Concepts rapid prototyping services for custom seals and components.</image:caption><image:title>Rapid Prototyping</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-rotating.jpg</image:loc><image:caption>PBY Plastics: High-performance polymer components for rotating equipment, such as seals and near net shapes, showcased in a cutaway view of a centrifugal pump with a focus on the brass impeller and internal mechanisms.</image:caption><image:title>Polymer-rotating</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Seal%20Failure%20Analysis.svg</image:loc><image:caption>Seal Failure Analysis icon | Polymer Concepts seal failure analysis and testing services.</image:caption><image:title>Seal Failure Analysis</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Reverse%20Engineer.svg</image:loc><image:caption>Reverse engineering icon | Polymer Concepts reverse engineering services for seals and components.</image:caption><image:title>Reverse Engineer</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Engineered%20Designs.svg</image:loc><image:caption>Custom PTFE and Teflon spring seals with engineering drawings, showcasing Polymer Concepts' design capabilities.</image:caption><image:title>Engineered Designs</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-rotating-2.jpg</image:loc><image:caption>PBY Plastics: Close-up of a mechanical seal showcasing precision-engineered components, highlighting the importance of reliable sealing solutions in industrial applications.</image:caption><image:title>Polymer-rotating-2</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Hardware%20Design%20Services.svg</image:loc><image:caption>Hardware Design Services icon | Polymer Concepts hardware design and engineering services.</image:caption><image:title>Hardware Design Services</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer-rotating-1.jpg</image:loc><image:caption>PBY Plastics: High-performance plastic components utilized in pharmaceutical or food processing equipment, showcasing precision manufacturing for hygienic and demanding applications, with a focus on blue motors and stainless steel tanks.</image:caption><image:title>Polymer-rotating-1</image:title></image:image><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/products/100-series-helical-spring-seals</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Flanged%20Skived%20O.D.svg</image:loc><image:caption>100 Series Helical Spring Seal, Flanged, Skived O.D. | Polymer Concepts.</image:caption><image:title>100 Series Helical Spring Seal Flanged Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Standard%20Lip.svg</image:loc><image:caption>100 Series Helical Spring Seal Standard Lip</image:caption><image:title>100 Series Helical Spring Seal Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Vacuum.svg</image:loc><image:caption>Vacuum seal icon | Polymer Concepts vacuum seals for industrial applications.</image:caption><image:title>Vacuum</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Skived%20I.D.svg</image:loc><image:caption>100 Series Helical Spring Seal, Skived I.D. | Polymer Concepts.</image:caption><image:title>100 Series Helical Spring Seal Skived I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Seal-Helical-Spring-100-Series_Cross_Section-b0e1b03d.png</image:loc><image:caption>Custom-designed spring seal with PTFE or Teflon jacket, ideal for demanding industrial applications.</image:caption><image:title>Polymer-Concepts-Static-Seal-Helical-Spring-100-Series_Cross_Section-b0e1b03d</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Flanged%20Standard%20Lip.svg</image:loc><image:caption>100 Series Helical Spring Seal, Flanged, Standard Lip | Polymer Concepts.</image:caption><image:title>100 Series Helical Spring Seal Flanged Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Skived%20O.D.svg</image:loc><image:caption>100 Series Helical Spring Seal Skived O.D</image:caption><image:title>100 Series Helical Spring Seal Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4.png</image:loc><image:caption>POLYMER-CONCEPTS-GRID-BACKGROUND</image:caption><image:title>POLYMER-CONCEPTS-GRID-BACKGROUND-44479ca4</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Pressure.svg</image:loc><image:caption>Pressure seal icon | High pressure stamps for demanding industrial applications.</image:caption><image:title>Pressure</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Cryogenic.svg</image:loc><image:caption>Personalized Cryogenic Seal of Polymer Concepts (PTFE or Teflon) with energized spring, for applications in extreme temperature conditions.</image:caption><image:title>Cryogenic</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Seal-Helical-Spring-100-Series-4-fcfaa096.png</image:loc><image:caption>Polymer Concepts Static Seal Helical Spring 100</image:caption><image:title>Polymer-Concepts-Static-Seal-Helical-Spring-100-Series-4-fcfaa096</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Inside%20Face%20Seal.svg</image:loc><image:caption>100 Series Helical Spring Seal Inside Face Seal</image:caption><image:title>100 Series Helical Spring Seal Inside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Extended%20Skived%20O.D.svg</image:loc><image:caption>100 Series Helical Spring Seal Extended Skived O.D</image:caption><image:title>100 Series Helical Spring Seal Extended Skived O.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Outside%20Face%20Seal.svg</image:loc><image:caption>100 Series Helical Spring Seal Outside Face Seal</image:caption><image:title>100 Series Helical Spring Seal Outside Face Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Polymer-Concepts-Static-Seal-Helical-Spring-100-Series-6ac3856d.png</image:loc><image:caption>Yellow spring seal with visible metal spring component.</image:caption><image:title>Polymer-Concepts-Static-Seal-Helical-Spring-100-Series-6ac3856d</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Flanged%20Skived%20I.D.svg</image:loc><image:caption>100 Series Helical Spring Seal, Flanged, Skived I.D. | Polymer Concepts.</image:caption><image:title>100 Series Helical Spring Seal Flanged Skived I.D</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100%20Series%20Helical%20Spring%20Seal%20Extended%20Standard%20Lip.svg</image:loc><image:caption>100 Series Helical Spring Seal with Extended Standard Lip | Polymer Concepts.</image:caption><image:title>100 Series Helical Spring Seal Extended Standard Lip</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Static%20Seal.svg</image:loc><image:caption>Static Seal | Polymer Concepts.</image:caption><image:title>Static Seal</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/100-Series-Helical-Spring-Seal-371009c7.png</image:loc><image:caption>100 Series Helical Spring Seals | Polymer Concepts.</image:caption><image:title>100-Series-Helical-Spring-Seal-371009c7</image:title></image:image><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/case-studies</loc><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/CASE-STUDIES-Successful-Solutions-for-Difficult-Sealing-Applications-19122683.png</image:loc><image:caption>PBY Plastics: Case studies showcasing successful solutions for difficult sealing applications, highlighting rapid prototyping, energizer selection, and application design request processes for high-performance plastic components.</image:caption><image:title>CASE-STUDIES-Successful-Solutions-for-Difficult-Sealing-Applications-19122683</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Best%20In%20Class%20USA%20IT.svg</image:loc><image:caption>Polymer Concepts: Best-in-class manufacturing and engineering of custom seals and components.</image:caption><image:title>Best In Class USA IT</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Helical_Spring-421628ea-1.png</image:loc><image:caption>PBY Plastics: Yellow spring-energized seal with helical spring, showcasing a high-performance polymer component designed for reliable sealing in demanding applications.</image:caption><image:title>Spring_Energized_Seal_Helical_Spring-421628ea-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/600-Series-Canted-Coil-Spring-Seal-with-FDA-Mixer-and-Vertical-Mount-Motor-c2b30953.png</image:loc><image:caption>PBY Plastics: White 600-series canted coil spring seal integrated with an FDA mixer and vertical mount motor, showcasing high-performance polymer solutions for demanding applications in sanitary environments.</image:caption><image:title>600-Series-Canted-Coil-Spring-Seal-with-FDA-Mixer-and-Vertical-Mount-Motor-c2b30953</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Servo-with-600-seris-canted-coil-rotary-seal-79273e66.png</image:loc><image:caption>PBY Plastics: Yellow 600 series canted coil rotary seal on a servo, demonstrating high-performance polymer sealing solutions in demanding, dynamic applications with splashing water to indicate a challenging environment.</image:caption><image:title>Servo-with-600-seris-canted-coil-rotary-seal-79273e66</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aerospace-Sealing-Solutions-Helical-Spring-Seal-cf5bd264.png</image:loc><image:caption>PBY Plastics: Helical spring seal for aerospace applications, showcasing high-performance polymer sealing solutions engineered for demanding environments and critical systems, with a cutaway view of a jet engine.</image:caption><image:title>Aerospace-Sealing-Solutions-Helical-Spring-Seal-cf5bd264</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/NSF-IFR-d92b4c54.png</image:loc><image:caption>Polymer Concepts: AS9100 and ISO 9001 certified manufacturer of custom seals and components.</image:caption><image:title>NSF-IFR-d92b4c54</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Canted_Coil_Spring-55966442.png</image:loc><image:caption>Spring energized PTFE seal with helical spring design.</image:caption><image:title>Spring_Energized_Seal_Canted_Coil_Spring-55966442</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Laser-Cutter-Optic-Face-Seal-600-Series-Canted-Coil-Seal-5b4a72d5.png</image:loc><image:caption>PBY Plastics: Yellow 600 Series canted coil seal in a laser cutter optic face, showcasing high-performance polymer sealing solutions for precision equipment.</image:caption><image:title>Laser-Cutter-Optic-Face-Seal-600-Series-Canted-Coil-Seal-5b4a72d5</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_Lip_Seal-3dea24dd%20(1).png</image:loc><image:caption>Spring-energized lip seal.</image:caption><image:title>Spring_Energized_Seal_Lip_Seal-3dea24dd (1)</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/logo_polymer_optimizado.png</image:loc><image:caption>logo_polymer_optimizado</image:caption><image:title>logo_polymer_optimizado</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Spring_Energized_Seal_V_Spring-7160437b.png</image:loc><image:caption>Spring-energized seal with V-spring design.</image:caption><image:title>Spring_Energized_Seal_V_Spring-7160437b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Infusion-Pump-Stand-500-Series-88067e41.png</image:loc><image:caption>PBY Plastics: Yellow 500 Series seal on an infusion pump stand, showcasing high-performance polymer components for reliable medical equipment applications.</image:caption><image:title>Infusion-Pump-Stand-500-Series-88067e41</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aerospace-O2-regulator-sealing-solution-with-100-Series-Seal-01eb3046.png</image:loc><image:caption>PBY Plastics: Yellow 100 Series seal in an aerospace oxygen regulator, showcasing high-performance polymer sealing solutions for critical life support systems.</image:caption><image:title>Aerospace-O2-regulator-sealing-solution-with-100-Series-Seal-01eb3046</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Recip-Saw-Case-Study-with-Canted-Coil-Skived-Lip-Jacket-83036fee.png</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal with skived lip jacket in a reciprocating saw application, showcasing high-performance polymer solutions for demanding power tool needs, alongside a "Recip Saw Case Study" title card.</image:caption><image:title>Recip-Saw-Case-Study-with-Canted-Coil-Skived-Lip-Jacket-83036fee</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Space-Lox-Challenge-100-Series-Helical-Seals-0b5fa40f-1.png</image:loc><image:caption>PBY Plastics: Yellow 100 Series helical seals for space applications, showcasing high-performance polymer solutions engineered for extreme environments and critical systems, with a spacecraft component in the background.</image:caption><image:title>Space-Lox-Challenge-100-Series-Helical-Seals-0b5fa40f-1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Plastic_Components-3586a22b.png</image:loc><image:caption>Custom seals and components: Polymer Concepts designs and manufactures a variety of seals, including spring seals, for diverse applications.</image:caption><image:title>Plastic_Components-3586a22b</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/THERMAL-WEAPONS-SIGHT-TWS-POLYMER-CONCEPTS-CANTED-COIL-SPRING-SEAL-0b4f75ab.png</image:loc><image:caption>PBY Plastics: Yellow canted coil spring seal for a thermal weapon sight (TWS), showcasing high-performance polymer components designed for rugged and demanding applications.</image:caption><image:title>THERMAL-WEAPONS-SIGHT-TWS-POLYMER-CONCEPTS-CANTED-COIL-SPRING-SEAL-0b4f75ab</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Skived-ID-Slant-Coil-Spring-and-Media-of-Medical-Debris-sealing-solution-2b15ded1.png</image:loc><image:caption>PBY Plastics: Close-up of a yellow canted coil spring seal with a visible spring and green component, showcasing precision-engineered high-performance polymer sealing solution.</image:caption><image:title>Skived-ID-Slant-Coil-Spring-and-Media-of-Medical-Debris-sealing-solution-2b15ded1</image:title></image:image><image:image><image:loc>https://www.polymerconcepts.com/hubfs/Polymer_Concepts_Mar2022/images/Aerospace-Hardware-Assy-100-Series-Seals-4749c333.png</image:loc><image:caption>PBY Plastics: Yellow 100 Series seal in an aerospace hardware assembly, showcasing high-performance plastic component integration for reliable sealing in critical applications.</image:caption><image:title>Aerospace-Hardware-Assy-100-Series-Seals-4749c333</image:title></image:image><lastmod>2026-09-11</lastmod></url></urlset>