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 5990-01-259-7138
NSN 6650-01-082-5534
NSN 5960-01-037-1488
NSN 6110-01-365-6754
NSN 6110-00-455-7639
NSN 5999-01-455-0664
NSN 5975-01-417-1752
NSN 6150-00-383-4377
NSN 5998-00-203-1232
NSN 5996-01-478-0831
NSN 5855-01-351-6875
NSN 6220-01-237-2488