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 6650-01-136-7597
NSN 7035-01-455-7277
NSN 5925-00-114-0740
NSN 5965-00-764-1841
NSN 7035-00-215-3272
NSN 6320-01-484-7734
NSN 4140-00-398-8544
NSN 5950-01-467-8556
NSN 6220-01-069-2340
NSN 5945-01-190-7327
NSN 5835-01-344-2857
NSN 6135-01-219-8612