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 5999-01-422-2065
NSN 4140-01-599-1607
NSN 5920-00-959-5664
NSN 6620-00-816-9755
NSN 5960-01-431-4291
NSN 6110-01-508-6563
NSN 6145-01-357-7853
NSN 5895-01-610-6207
NSN 5975-00-392-7847
NSN 5965-01-087-8572
NSN 5935-01-176-5057
NSN 5965-00-153-5216