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 6620-01-467-2111
NSN 5975-01-130-2581
NSN 5920-01-158-4517
NSN 6145-01-370-4485
NSN 6105-00-753-8756
NSN 4140-01-232-8998
NSN 5935-01-478-3774
NSN 5930-01-514-8015
NSN 4140-01-356-6126
NSN 5960-00-266-6741
NSN 5960-01-323-6432
NSN 5895-01-390-3680