... . Our main product are molded rubber parts products like O rings, rubber seals, rubber band, oil seal,water seal and rubber gaskets ect.Item nameO RINGSizeCustomized/standard ... , PAHS, REACHColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat resistant; abrasion-resistant;aging resistant; insulation; acid and alkaline resistant; airtight; shock absorption, etc.Port Shanghai or ...