... hnbr, cr, nr Type: 102PCS, 225PCS, 382PCS, 386PCS, 404 O-ring MaterialsNITRILE or BUNA N (NBR) MEDIUM NITRILETEMP RANGE -40°C ... purpose sealing Petroleum oils and fluids Cold water Not Recommended for:Halogenated Hydrocarbons (Carbon Tetrachloride Trichlorethylene) Nitro Hydrocarbons (Nitrobenzene, Aniline) ... resistance to elevated temperature and to many functional fluids. O RING KIT FOR AUTO PARTS