Rubber Wares 1.Various types , colors and materials are available; 2.The sealing ... Terials: NBR, silione, NR, FKM, etc 2, Types of O-ring, E-type, U-type, etc, can make on your size. 3, Different ... sizes of Oil Seal, Rubber Seal, Rubber Gasket, ... depending on your own order. 5, Your OEM order of Oil Seal, Rubber Oil seal, Rubber Seal or O- ...