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 5855-01-467-0128
NSN 6220-01-578-1424
NSN 4140-01-072-4337
NSN 5930-00-549-4273
NSN 5835-01-424-0054
NSN 7035-01-517-1713
NSN 7035-01-641-2830
NSN 6110-01-389-4005
NSN 5935-00-451-4212
NSN 5855-01-020-7982
NSN 5910-01-236-4147
NSN 5905-01-158-3707