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 6645-01-340-4191
NSN 5945-00-151-4623
NSN 6240-01-574-8643
NSN 6220-01-347-0041
NSN 2925-01-357-9021
NSN 5945-00-481-1917
NSN 5855-00-307-0670
NSN 6610-00-190-3684
NSN 5965-01-661-1950
NSN 5999-01-004-8270
NSN 5915-01-658-5712
NSN 5998-01-387-8119