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 6145-01-099-4742
NSN 6620-01-296-9803
NSN 6105-01-242-5545
NSN 6220-01-352-6132
NSN 5999-01-587-1726
NSN 4140-00-779-4876
NSN 6145-01-656-1967
NSN 5965-00-079-2360
NSN 6145-00-884-8112
NSN 6135-00-934-9550
NSN 5960-01-439-2980
NSN 6620-00-963-1319