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 6110-01-376-7253
NSN 5895-00-525-3295
NSN 6110-00-407-3013
NSN 5960-00-483-0161
NSN 6135-01-136-8306
NSN 6240-01-294-5238
NSN 4140-01-119-2879
NSN 4140-01-112-1729
NSN 6145-01-589-9721
NSN 6145-01-417-3827
NSN 5855-00-149-0766
NSN 6145-00-736-8338