Oil Sealing Ring 1, Oil Sealing Ring made by NBR rubber 2, Shaft Seal Ring restisance oil use in machine or auto Oil Sealing Ring1. Several material f or Oil ... on your size. 5. Optional color for you of the Oil Seal, O-Ring and rubber gasket: Black, red, yellow, ... the high quality but low price of Oil Seal, O-Ring, Rubber seal, Rubber gasket, Rubber ring, Sealing ring, Sealing gasket. Oil Seal Ring