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 6145-01-138-8980
NSN 6150-00-288-0751
NSN 6110-01-009-0680
NSN 6240-00-846-9815
NSN 5935-01-077-5966
NSN 6130-00-052-7621
NSN 5855-01-512-1926
NSN 5895-01-634-0630
NSN 6610-01-499-8788
NSN 6220-01-416-2867
NSN 2925-00-065-9986
NSN 6220-00-834-2838