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 4140-01-251-8174
NSN 6240-01-557-1177
NSN 6240-00-560-5426
NSN 6150-01-586-0351
NSN 5910-00-561-8847
NSN 5925-01-506-5306
NSN 5998-01-029-2754
NSN 6220-01-045-9091
NSN 6650-00-146-6485
NSN 5905-00-733-1056
NSN 6645-01-553-8500
NSN 5855-00-951-6483