... applied to seal the oil, the other name of Oil Seal is swivel; 1. Several material f or Oil Seal, Rubber Oil Seal, Rubber Seal, O-Ring ... your size. 5. Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring : Black, red, yellow, ... pipes. 8. to seal the water, chemical liquid and the dust, all of these environment calls for the Rubber Oil Seal. Most oil seals work ...