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 5910-00-409-3775
NSN 6610-00-367-9603
NSN 5895-00-679-9479
NSN 5990-01-517-1909
NSN 6145-01-366-3257
NSN 6110-00-288-4179
NSN 6220-00-054-5094
NSN 5975-01-593-9933
NSN 5965-01-563-7305
NSN 6620-01-135-7846
NSN 4140-01-067-8986
NSN 4140-00-269-5795