O-Rings Nitrile Rubber Fluororubber Silicone Rubber for Bearing Seals NBR FKM Oring. Wide Material Selection: Available in NBR, FKM, Silicone, EPDM, and PU for diverse applications. High Pressure Resistance: Withstands static pressure over 40 MPa and dynamic pressure below 15 MPa. Customization Capability: Supports custom sizes, hardness (50-90 degrees), and non-standard parts. 15+ Years Experience: Over 15 years of professional manufacturing experience in sealing components. ISO 9001 Certified: Strict quality control with ISO 9001 certification and 100% inspection. Fast Standard Delivery: Standard products in stock can be shipped within 3-5 business days. Global Export Experience: Serves 500+ customers worldwide with flexible trade terms like FOB/CIF.