... , silicone, hnbr, cr, nr Type: 102PCS, 225PCS, 382PCS, 386PCS, 404 O-ring MaterialsNITRILE or BUNA N (NBR) MEDIUM NITRILETEMP RANGE -40 ... , petrols and many chemicals ,including weathering and ozone conditions.Fluorocarbon O-Rings should be considered for seal use in automobile and ... maximum resistance to elevated temperature and to many functional fluids. O RING KIT FOR AUTO PARTS