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 5895-01-650-9074
NSN 5835-00-901-4932
NSN 6135-01-338-8969
NSN 5975-01-634-0678
NSN 4140-00-011-7127
NSN 7035-00-703-3535
NSN 5925-00-328-3885
NSN 5910-01-421-3340
NSN 5965-00-477-7587
NSN 5975-00-286-8506
NSN 5965-00-110-3330
NSN 6105-01-521-2593