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 5835-01-408-7576
NSN 6620-00-317-1947
NSN 5999-01-575-3130
NSN 5920-01-096-1864
NSN 5895-01-439-6004
NSN 5960-00-156-4437
NSN 2925-01-085-0691
NSN 5915-01-475-8288
NSN 6610-00-726-0247
NSN 4140-00-410-2581
NSN 5915-00-073-8377
NSN 6130-01-508-1559