Used on type 45 destroyer. 2.875" outside diameter gasket, spiral wound sealing element 304 stainless steel with pure graphite filler, outer ring carbon steel; inner dia 1 1/4", outer dia 2 7/8", sealing element outer dia 1 7/8; max pressure 2500 psi circular
Used on type 45 destroyer. 4.375" outside diameter gasket, spiral wound sealing element 304 stainless steel with pure graphite filler, outer ring carbon steel; inner dia 2 3/4", outter dia 4 3/8", sealing element outer dia 3 3/8"; max pressure 2500psi circular