236 O-Ring Seals - Grainger Industrial Supply
O-Ring Material. Buna N; EPDM; FEP with Silicone Core; FEP with Viton Core; HNBR; Kalrez 4079; Neoprene; PTFE; Silicone; Viton; O-Ring Material Compatibility. Acetone; Anhydrous Ammonia; ... Viton O-rings resist a wide range of chemicals and high temperatures. Brown color round O-rings make for easy identification. Nominal Width: 1/32 in Actual ...