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 5950-01-051-1887
NSN 6645-00-880-8045
NSN 5930-01-030-7393
NSN 5975-01-178-0571
NSN 5920-00-463-9890
NSN 6240-00-959-4722
NSN 5960-00-085-3995
NSN 6130-00-753-2807
NSN 4140-00-235-6377
NSN 6650-01-546-3605
NSN 5975-01-065-3828
NSN 6645-01-392-4788