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 6110-01-407-3974
NSN 6620-00-871-9642
NSN 5835-01-297-1909
NSN 6130-01-158-3384
NSN 5910-01-233-1239
NSN 5996-01-646-3760
NSN 4140-00-924-8116
NSN 5996-01-408-8055
NSN 5855-00-494-9581
NSN 5930-00-195-6108
NSN 4140-01-157-8882
NSN 5895-01-287-8306