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 5920-01-561-5487
NSN 5996-00-126-1043
NSN 5920-00-009-8186
NSN 5835-01-394-3812
NSN 6110-01-255-9378
NSN 2925-01-581-3273
NSN 5965-00-866-3371
NSN 5998-00-257-2979
NSN 5935-01-470-3196
NSN 6135-00-073-8939
NSN 6645-00-402-5622
NSN 5855-01-420-4988