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 6620-00-500-0041
NSN 6240-00-553-8891
NSN 5990-01-154-7296
NSN 6110-01-291-7039
NSN 6130-01-049-2984
NSN 6645-00-451-6462
NSN 5950-01-576-5541
NSN 5835-00-838-0707
NSN 6145-00-171-3152
NSN 5855-01-301-0158
NSN 6240-01-188-7282
NSN 5910-01-434-2236