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 6320-01-165-8932
NSN 6320-01-440-8771
NSN 5905-00-902-5817
NSN 2925-01-099-7075
NSN 5920-01-621-7024
NSN 5999-01-231-6512
NSN 5905-01-400-2442
NSN 5910-01-389-3068
NSN 6645-00-467-6094
NSN 5835-00-034-4976
NSN 7035-01-372-5006
NSN 5990-00-081-3937