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 5915-01-168-6570
NSN 5910-00-331-8443
NSN 6110-00-995-0133
NSN 7035-00-585-2113
NSN 5915-00-196-2723
NSN 5996-01-577-9696
NSN 4140-01-291-9342
NSN 5855-01-064-8961
NSN 5855-00-629-5343
NSN 6645-01-023-8020
NSN 6645-00-780-5260
NSN 4140-00-936-5636