... sealing effect 3. Competitive price Oil sealSpecifications MertirialApplicationsHardnessPerformanceDocumentNBR,FPM (VITON) , MVQ (SILICONE) , ACM ,EPDM ,PTFEHNBR ,automobile, motorcycyles, agricultural machinery ,trucks buses,trailers ... 30-90 shore A or IRHD. heat resistant, weather proof, oil proof, wear resistant, hightensile strength, anti-corrosion, tear proof,full ...