... rubber material Item nameo-ringSizeCustomized/standard and nonstandardBrand Nameo ring.MaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: ... 30~180C),VITON(-25~300C)CertificateSGS /ROHS/FDAColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat resistant; abrasion-resistant;aging resistant ... 1.show us the 3D drawing of your O-ring. we will do the sample according to your ...