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 5960-01-428-7300
NSN 6220-01-090-0126
NSN 6110-01-231-9890
NSN 6135-01-536-4810
NSN 5920-01-485-8534
NSN 6650-00-717-8913
NSN 5910-00-292-0048
NSN 6620-01-514-7786
NSN 5945-01-422-4565
NSN 6145-01-010-4665
NSN 5920-01-448-0105
NSN 6620-00-843-5336