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 7035-01-074-7634
NSN 6240-01-574-3796
NSN 6610-01-444-1490
NSN 5835-01-090-0784
NSN 7035-01-411-6062
NSN 6685-01-422-2229
NSN 2925-01-121-3355
NSN 6150-00-265-7540
NSN 5905-00-976-3501
NSN 5999-00-760-7433
NSN 5895-00-851-9053
NSN 6145-01-408-8564