<?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/industries/energy-oil-and-gas</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/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/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/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/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/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/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-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/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/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><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/semiconductor</loc><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/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/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/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/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/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/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/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><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/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/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/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><lastmod>2025-12-26</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%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/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>2026-02-26</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/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/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><lastmod>2025-10-29</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%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/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_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/resource-center</loc><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_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/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/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-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><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><lastmod>2024-11-05</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog</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/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/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><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/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><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/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%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/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/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%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><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/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/Team%20Pictures.png</image:loc><image:caption>Team Pictures Polymer concept</image:caption><image:title>Team Pictures</image:title></image:image><lastmod>2025-07-30</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/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><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/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/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/industries/specialized-industrial</loc><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/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/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/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/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/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/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/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/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/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_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/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/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/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/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/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/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/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/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><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/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/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/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/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/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><lastmod>2026-01-06</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/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%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/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/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/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/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/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/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/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/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/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/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/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><lastmod>2025-07-30</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/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><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>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/technical-articles</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>2025-07-24</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/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%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><lastmod>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/medical</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/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/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/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/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><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/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/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/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><lastmod>2025-12-26</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/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%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><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/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/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/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%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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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><lastmod>2026-02-03</lastmod></url><url><loc>https://www.polymerconcepts.com/products</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/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/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/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/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/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/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/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/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/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/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><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><lastmod>2026-01-23</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/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/resource-center/blog/gland-sizes-for-radial-seals-a-technical-overview</loc><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/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/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-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><lastmod>2026-02-26</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/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><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/blog/the-role-of-filler-materials-in-seals-a-comprehensive-insight</loc><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/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>2024-11-12</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/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/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-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/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/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><lastmod>2024-11-12</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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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><lastmod>2026-02-03</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/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/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/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>2026-02-26</lastmod></url><url><loc>https://www.polymerconcepts.com/industries/rotating-equipment</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/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/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/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/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/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/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-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><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/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.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><lastmod>2025-12-26</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/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/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/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/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><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/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/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/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/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/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/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/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/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/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_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/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/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/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/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/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><lastmod>2026-09-11</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/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/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/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/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/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><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/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/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/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_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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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><lastmod>2026-04-21</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/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/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/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/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-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/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/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/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/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/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/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/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/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/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/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/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/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/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>2026-01-06</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/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/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/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/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/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/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/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/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-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/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><lastmod>2025-12-26</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/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/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/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/general-terms-and-conditions-of-sale</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><lastmod>2024-08-21</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/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>2025-10-29</lastmod></url><url><loc>https://www.polymerconcepts.com/contact-us</loc><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/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>2026-01-22</lastmod></url><url><loc>https://www.polymerconcepts.com/cookie-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/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/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/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><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>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/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/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/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-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/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/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/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/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_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/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-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-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><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-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/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/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/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><lastmod>2025-12-26</lastmod></url><url><loc>https://www.polymerconcepts.com/company</loc><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/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/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/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/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><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-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/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>2025-12-26</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/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/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/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/products/slant-coil-canted-coil-spring-seals</loc><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/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/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/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%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/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/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/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/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%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%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/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%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/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/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/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%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/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/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%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/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/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/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/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/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/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><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/products/100-series-helical-spring-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/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/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/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/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/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%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%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%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/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%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/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><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/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/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/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%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/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-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/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/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><lastmod>2024-08-21</lastmod></url><url><loc>https://www.polymerconcepts.com/resource-center/blog/polymer-concepts-blog</loc><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/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>2026-02-26</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/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/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/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/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><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/Outside%20face.jpg</image:loc><image:caption>Gland dimensions for externally pressurized face seal.</image:caption><image:title>Outside face</image:title></image:image><lastmod>2024-11-12</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/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-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/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/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><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/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/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><lastmod>2026-02-03</lastmod></url></urlset>