A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6320-00-994-0179
NSN 5925-00-485-9175
NSN 5910-01-352-5068
NSN 5855-01-432-2487
NSN 5996-00-661-1151
NSN 5999-00-358-1933
NSN 5855-00-149-0766
NSN 7035-01-332-9582
NSN 5910-00-061-3940
NSN 5935-00-930-3792
NSN 5835-00-235-6960
NSN 6135-01-337-9315