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 6685-01-537-7270
NSN 5915-01-377-1085
NSN 4140-01-424-0841
NSN 5835-00-393-1996
NSN 5895-01-048-5131
NSN 5855-00-951-6483
NSN 6105-01-232-4825
NSN 5950-01-225-0528
NSN 6645-01-579-4247
NSN 6240-00-548-3992
NSN 4140-00-492-2468
NSN 6620-00-919-0163