... size. 4. Optional color for you of the oil seal, O-Ring and rubber gasket: Black, red, yellow, brown, white, green, violet ... on your order; 5. Your OEM order of oil seal or O-Ring , rubber gasket is welcomed as well. 6. Apply for ... . We promise the high quality but low price of Oil seal, O-Ring , Rubber seal, Rubber gasket, Rubber ring, Sealing ring, Sealing gasket. silicone rubber O-rings