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 6320-01-630-7629
NSN 6645-01-461-9250
NSN 5985-01-251-3969
NSN 5915-00-203-2859
NSN 5925-01-386-3178
NSN 6610-00-862-5901
NSN 5975-01-510-6348
NSN 5960-01-142-1995
NSN 5999-00-188-3023
NSN 5935-01-392-1774
NSN 6610-00-066-7734
NSN 5960-01-357-1261