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 5920-01-177-9200
NSN 6645-00-255-8182
NSN 4140-00-478-2012
NSN 6610-01-318-1840
NSN 6105-00-588-4686
NSN 6220-01-087-2479
NSN 6130-00-795-9898
NSN 5855-00-357-1158
NSN 5935-01-245-8908
NSN 5905-00-228-6986
NSN 6130-01-557-2986
NSN 5996-01-140-2162