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 6620-01-053-6650
NSN 5915-01-120-3340
NSN 5930-01-502-6704
NSN 5915-01-126-4358
NSN 5835-00-739-5282
NSN 6150-01-146-4833
NSN 6145-00-542-7980
NSN 7035-00-104-7613
NSN 5985-01-104-9602
NSN 5905-01-641-7205
NSN 6610-01-336-8027
NSN 5905-01-648-6667