... ISO3302-1:1996 M1 High precisionAvailable material: NBR, EPDM, Silicone, HNBR, FKM, FLS, SBR, CR, ACM, NR ... animal and vegetable oils. MertirialApplications HardnessPerformanceDocumentNBR,FPM (VITON) , MVQ (SILICONE) , ACM ,EPDM ,PTFEHNBR ,automobile, motorcycyles, agricultural machinery ... between 30-90 shore A or IRHD. heat resistant, weather proof, oil proof, wear resistant, hightensile strength, ...