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 6320-00-731-6134
NSN 6135-00-567-1322
NSN 6320-00-779-5923
NSN 5835-01-442-6482
NSN 4140-01-234-3952
NSN 5915-01-201-9192
NSN 2925-01-157-9204
NSN 5920-00-455-9133
NSN 6620-01-241-0538
NSN 6645-00-052-7288
NSN 6220-01-446-0227
NSN 6150-00-448-2357