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.
NSN 5975-01-072-3689
NSN 5975-01-167-5991
NSN 6145-00-150-1642
NSN 6620-01-446-6571
NSN 5945-01-584-6018
NSN 5920-01-141-6885
NSN 5920-00-050-4962
NSN 5935-01-283-3044
NSN 6220-00-583-9889
NSN 5975-01-188-0232
NSN 6145-01-416-2413
NSN 6610-01-587-6068