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 6620-01-067-8336
NSN 5965-01-422-1392
NSN 5930-00-395-7053
NSN 5910-00-707-4900
NSN 5999-01-495-3753
NSN 5965-01-652-1247
NSN 5975-01-512-6240
NSN 6135-01-431-6801
NSN 6320-00-164-4087
NSN 4140-01-147-0692
NSN 6645-00-079-1430
NSN 5905-00-358-7581