A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6240-01-400-0570
NSN 4140-00-149-9800
NSN 2925-01-542-1865
NSN 6240-01-182-5859
NSN 5960-00-082-3489
NSN 6240-00-959-7025
NSN 5965-00-071-0562
NSN 5925-01-459-2249
NSN 5855-00-560-0110
NSN 5960-01-215-0992
NSN 6135-01-110-9470
NSN 6320-01-648-5538