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 5990-00-850-6603
NSN 6110-01-378-6659
NSN 5855-01-160-3802
NSN 6610-01-364-0294
NSN 5855-01-409-1792
NSN 5960-01-015-8655
NSN 5996-01-618-7620
NSN 6620-01-451-3742
NSN 5920-00-690-1930
NSN 4140-01-097-0983
NSN 5935-00-633-1142
NSN 5925-01-485-3159