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 5910-00-369-7448
NSN 5920-00-613-3116
NSN 5925-01-424-2554
NSN 5895-01-271-9745
NSN 5855-01-456-8667
NSN 5905-01-569-0917
NSN 2925-01-575-1505
NSN 4140-01-267-5137
NSN 6320-00-857-4073
NSN 6685-01-408-6372
NSN 5990-01-159-5988
NSN 6240-01-345-2255