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 5835-00-217-2147
NSN 5950-01-446-6484
NSN 5925-01-482-8353
NSN 7035-01-146-7096
NSN 5950-00-127-9278
NSN 5855-00-879-5849
NSN 5895-01-582-4542
NSN 6135-00-497-0491
NSN 5915-01-361-9857
NSN 6645-01-581-9393
NSN 5950-00-691-9223
NSN 7035-01-463-3368