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 5920-00-604-6301
NSN 6110-00-263-6664
NSN 5975-01-023-1977
NSN 6240-00-318-7162
NSN 6135-01-633-8502
NSN 5998-00-991-3099
NSN 2925-01-590-3981
NSN 5965-01-380-9821
NSN 5996-01-651-7063
NSN 7035-00-631-3782
NSN 6240-00-567-4107
NSN 6645-01-033-5051