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 6135-00-840-6451
NSN 5835-01-060-3243
NSN 5975-01-510-3917
NSN 5998-01-573-7441
NSN 6610-01-281-7536
NSN 6650-00-299-9681
NSN 4140-00-807-8393
NSN 5895-01-118-5319
NSN 5920-00-585-0104
NSN 5990-01-147-5225
NSN 5910-01-216-4471
NSN 5935-00-932-5241