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 5920-01-634-0250
NSN 6150-01-515-3475
NSN 4140-01-500-8334
NSN 6320-01-036-2598
NSN 6220-01-416-0647
NSN 5999-00-196-1335
NSN 6320-01-271-0247
NSN 5855-00-973-5717
NSN 6145-00-062-0552
NSN 5915-00-524-6894
NSN 5996-01-155-2467
NSN 6110-01-411-1939