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 6220-00-904-0156
NSN 5835-00-431-4451
NSN 6220-01-417-2675
NSN 6145-00-187-6405
NSN 6645-01-426-8621
NSN 6240-01-627-0063
NSN 5925-01-580-3255
NSN 6645-00-171-9639
NSN 6130-01-351-5436
NSN 6620-01-633-8443
NSN 5930-01-104-5572
NSN 5985-00-216-4961