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 5920-00-051-2629
NSN 5960-01-380-0885
NSN 6145-01-202-9059
NSN 2925-01-500-4952
NSN 6220-01-590-2756
NSN 5915-01-539-7634
NSN 2925-01-004-5627
NSN 5935-01-173-0125
NSN 5895-00-590-8726
NSN 5895-01-512-9851
NSN 6610-01-044-4740
NSN 5935-01-029-5890