VITOK ENGINEERS INC | 51005 |
LEXAIR, INC. | 56607 |
MATERIAL | PLASTIC OVERALL |
A replaceable item designed to provide a circular 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. |