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 6650-01-411-6292
NSN 6130-00-064-1517
NSN 5990-00-867-1122
NSN 2925-00-899-4261
NSN 5920-01-376-0334
NSN 2925-00-234-7918
NSN 5998-01-479-9285
NSN 5855-00-247-7219
NSN 5855-01-191-3404
NSN 5915-01-653-7259
NSN 4140-01-145-0122
NSN 6650-00-590-9073