W/2 standard wrench notches on the id
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 5915-01-170-2751
NSN 5925-01-204-1370
NSN 6320-01-495-1244
NSN 5910-01-339-9658
NSN 5996-01-067-8716
NSN 6645-01-209-0264
NSN 5930-01-151-6460
NSN 5895-01-484-5870
NSN 5895-01-634-0630
NSN 5975-01-465-3559
NSN 2925-01-236-3547
NSN 6685-01-160-5421