White Silicone O-Ring PU O-Ring Customization FKM Oring. Customization Capability: Supports custom shapes, sizes, and materials based on customer drawings or samples. High Pressure Resistance: Withstands pressures up to 35 MPa, suitable for demanding industrial sealing applications. Multiple Material Options: Available in NBR, FKM, Silicone, EPDM, and PU to suit various media and environments. ISO 9001 Certified: Manufactured under strict quality control systems ensuring stability and reliability. Fast Standard Delivery: Standard products in stock can be shipped within 3-5 business days. 15+ Years Experience: Professional factory with over 15 years of expertise in rubber and plastic seals. Flexible MOQ: MOQ is negotiable for standard items and flexible for custom orders based on needs.