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 4140-00-422-5101
NSN 6650-00-105-8063
NSN 5930-01-561-2256
NSN 5996-01-348-0216
NSN 6105-01-401-5361
NSN 6220-01-049-0337
NSN 6320-01-215-1133
NSN 6685-01-177-1460
NSN 7035-01-246-3086
NSN 6135-00-351-8606
NSN 5935-00-485-9657
NSN 5975-01-210-0877