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 6320-01-170-4068
NSN 5950-01-411-3784
NSN 5910-01-104-4861
NSN 5960-00-183-8016
NSN 5935-00-550-1340
NSN 5975-01-556-9360
NSN 6620-00-255-5962
NSN 5990-00-885-4020
NSN 5960-00-241-2911
NSN 5930-01-417-4401
NSN 6110-00-456-2058
NSN 5965-00-739-2063