Material: NBR 30, NBR 70, NBR 90, viton 70, viton 90, EPDM, silicone, hnbr, cr, nr Type: 102PCS, 225PCS, 382PCS, 386PCS, 404 O-ring MaterialsNITRILE or BUNA N (NBR) MEDIUM NITRILETEMP RANGE -40°C to +110°C with excursion to +135°CResistance to mineral based fluids is excellent, although resistance to fuels is not usually good enough. Strength, resistance, abrasion and heat resistance are ...