... size. 5. Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring : Black, red, yellow, brown ... Oil Seal,Rubber Seal or O-Ring and Rubber Gasket is welcomed as well. 7. Apply for: Auto, air condition, machinery, water pumps ... , valves, furniture, toys, pipes. 8. to seal the water, chemical liquid and the dust ...