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 4140-01-224-0435
NSN 6650-01-519-1867
NSN 5905-00-263-3453
NSN 6620-01-100-0431
NSN 5990-01-389-1196
NSN 5985-01-336-1690
NSN 5975-01-147-7070
NSN 5960-01-316-8100
NSN 6110-01-201-9903
NSN 6240-01-450-3227
NSN 5835-01-580-0446
NSN 6110-01-140-0863