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 6320-01-232-4664
NSN 5945-01-585-4498
NSN 5835-00-807-5632
NSN 5965-01-447-2992
NSN 6130-00-717-3002
NSN 5999-00-402-9778
NSN 5915-00-055-6067
NSN 5996-01-478-7331
NSN 4140-00-924-8116
NSN 5998-01-176-1591
NSN 5975-00-938-8931
NSN 6620-00-500-0041