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 6240-01-135-8715
NSN 5996-00-118-9218
NSN 5950-01-224-7226
NSN 5920-01-210-2300
NSN 5855-00-548-4742
NSN 6320-01-173-7950
NSN 6150-01-392-6189
NSN 5895-01-506-3762
NSN 5855-01-467-0128
NSN 2925-00-698-4882
NSN 6650-00-382-6080
NSN 5990-01-582-1977