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 6620-01-168-8450
NSN 6650-01-468-4681
NSN 7035-01-029-7221
NSN 6645-01-472-8188
NSN 5950-01-029-6245
NSN 5950-01-459-6562
NSN 7035-00-888-7440
NSN 6220-01-151-4240
NSN 6685-00-784-0516
NSN 5910-00-266-8438
NSN 5999-00-395-8974
NSN 5835-01-595-4099