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 4140-01-321-9085
NSN 5855-01-267-0733
NSN 5925-00-706-9975
NSN 7035-01-106-3476
NSN 6620-00-829-1860
NSN 7035-01-029-7221
NSN 6150-00-835-7772
NSN 5935-00-950-3818
NSN 5960-01-531-9108
NSN 5999-01-473-0540
NSN 7035-00-535-8109
NSN 4140-01-502-8993