Mfr's name is seat ring - pilot valve
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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6135-01-618-2199
NSN 5905-00-296-4943
NSN 6645-00-710-1352
NSN 6650-00-170-5095
NSN 6150-00-897-4318
NSN 6220-00-042-9879
NSN 6645-00-761-7256
NSN 5990-00-406-4991
NSN 5925-01-297-1933
NSN 5905-01-312-8892
NSN 5935-01-509-2358
NSN 6320-01-495-1244