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 5930-00-937-0259
NSN 6150-01-144-5982
NSN 5920-00-478-1280
NSN 6320-01-384-7079
NSN 6220-01-216-0678
NSN 5910-01-316-5857
NSN 5990-00-942-8296
NSN 5999-01-534-2136
NSN 6620-01-173-0009
NSN 5855-01-340-4782
NSN 5930-01-252-8155
NSN 5920-01-020-7659