... swivel; 1. Several material f or Oil Seal, Rubber Oil Seal, Rubber Seal, O-Ring and Rubber Gasket like: NBR, HNBR, CR, PDFE, EPDM, ... Oil Seal,Rubber Oil Seal,Rubber Seal, also can make on your size. 5. Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, ... order; 6. Your OEM order of Oil Seal,Rubber Oil Seal,Rubber Seal or O-Ring and Rubber Gasket is welcomed as well. 7. ...