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 6150-00-262-0477
NSN 6145-01-524-0416
NSN 6645-00-739-6718
NSN 6320-00-139-1090
NSN 5895-01-334-1482
NSN 6610-01-395-9324
NSN 5905-01-055-0586
NSN 5915-01-633-5058
NSN 4140-01-412-7373
NSN 6135-00-856-1343
NSN 5935-01-254-4827
NSN 5985-01-460-4463