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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6135-00-127-1683
NSN 6685-00-294-0758
NSN 6620-01-155-6005
NSN 5945-01-588-5250
NSN 6645-01-289-6298
NSN 5905-01-020-8197
NSN 5965-00-179-7886
NSN 6645-01-057-7987
NSN 6130-01-330-4696
NSN 5990-01-504-9265
NSN 5950-01-062-4929
NSN 5925-00-827-0927