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 6620-01-207-0667
NSN 6610-01-207-0045
NSN 5998-00-232-4968
NSN 5920-01-576-5621
NSN 5930-01-230-9201
NSN 6650-00-364-7866
NSN 6110-00-683-5461
NSN 5895-01-530-4575
NSN 6135-01-116-3385
NSN 6145-00-980-5638
NSN 5935-01-616-1920
NSN 5905-01-177-4087