silicone o ring 1.low price with reliable quality 2.100% non-tox silicone rubber material. Item namesilicone o ringSizeCustomized/standard and nonstandardBrand Nameo ring.MaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR(-40~120C),ACM(-30~180C),VITON(-25~300C)CertificateSGS /ROHS/FDAColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat ...