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 6240-01-102-4861
NSN 5945-00-248-6798
NSN 6645-01-633-1852
NSN 5950-00-773-3501
NSN 5990-01-115-9488
NSN 6610-00-671-6744
NSN 6320-01-495-0512
NSN 6150-01-605-0026
NSN 5998-01-444-5147
NSN 5975-01-275-9528
NSN 5990-00-419-0236
NSN 6240-01-055-0801