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 5975-01-511-8577
NSN 5855-01-218-3735
NSN 6150-00-759-8679
NSN 5935-01-509-2791
NSN 6220-00-710-3240
NSN 5910-01-596-6960
NSN 5985-00-347-9770
NSN 5990-01-037-0274
NSN 5985-00-953-1519
NSN 6220-01-255-6948
NSN 6645-01-342-8795
NSN 4140-01-003-6850