... elasticity 4.Anti- window rubber seal 1.Materials: NBR, NR ,EPDM ,SBR ,SR ,CR ,Silicon, etc. 2.Various sizes. 3.Superior ... quality. 4. Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also can make ... and motorcycle parts, oil drilling and mining rubber parts and other rubber products. The material of these products are NBR, NR, EPDM, FKM, SILICON ...