... and color rubber products MaterialNBR, EPDM, etc.ColorOptional color for you of the oil seal, rubber oil seal, rubber seal and rubber gasket, o ... yellow, white etc.SizeDifferent size of oil seal, rubber oil seal, rubber seal , can make on you orderAdvantageAvailable in various sizes ... mold support and samplesCustomized specifications are welcome Thank you for taking time to visit our product, pls feel ...