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 5895-01-506-4307
NSN 6105-01-462-6082
NSN 5998-01-441-8541
NSN 5990-01-328-9846
NSN 6135-00-016-0071
NSN 5990-01-145-2878
NSN 5920-00-045-4211
NSN 5990-01-392-5682
NSN 5990-00-530-3855
NSN 5999-01-080-6486
NSN 4140-00-882-2233
NSN 6620-00-887-1787