Level i requirements do not apply
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 taps, cocks, valves and similar appliances, nesoi
NSN 5965-00-072-9942
NSN 5996-01-302-8596
NSN 5920-00-858-1118
NSN 5996-01-581-8385
NSN 5975-01-649-4093
NSN 5945-01-238-5542
NSN 5975-01-340-0133
NSN 5998-01-044-7203
NSN 6145-00-085-7570
NSN 5920-00-336-9055
NSN 6130-01-284-8840
NSN 5960-00-629-8773