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 5835-01-178-4154
NSN 6145-00-458-6437
NSN 6645-01-243-3138
NSN 5910-01-642-3366
NSN 5985-00-803-0930
NSN 5835-01-160-3045
NSN 6645-01-069-3286
NSN 5905-01-289-4168
NSN 4140-01-287-0563
NSN 5910-00-071-1642
NSN 5835-01-355-3654
NSN 6220-01-611-5657