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 6610-01-555-0842
NSN 5990-01-443-2931
NSN 5920-00-228-1221
NSN 7035-01-386-5722
NSN 5910-00-934-2984
NSN 6105-01-045-1015
NSN 7035-01-613-2680
NSN 5999-01-254-2763
NSN 6645-01-510-3496
NSN 5905-00-679-2343
NSN 5999-01-135-5321
NSN 5915-01-417-6979