FEP Encapsulated Silicone FKM O Ring. Customized Dimensions: Inner diameter 5mm to 30m and cross section 1mm to 50mm available. Wide Color Options: Available in Red, Black, White, Blue, Green, Yellow, Grey, Clear, and Grown Green. Broad Temperature Range: Operates from -60 to 260 degrees Celsius depending on material. Multiple Material Choices: Includes NBR, FKM, Silicone, EPDM, HNBR, CR, PTFE, PU, and FFKM. Fast Sample Delivery: Samples ready in 3 to 7 days via DHL, TNT, UPS, or FedEx. Comprehensive Certifications: SGS, FDA, CE, RoHS, REACH, and TS16949 certified. OEM and ODM Services: Full customization support based on drawings, samples, or descriptions. Superior Sealing Performance: High elasticity, anti-vibration, waterproof, and anti-corrosion properties.