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 6320-01-536-3077
NSN 5935-01-188-2588
NSN 6620-00-004-5466
NSN 5998-01-297-8627
NSN 5915-01-400-6125
NSN 5998-01-197-9400
NSN 5920-01-173-4108
NSN 5965-01-020-1514
NSN 5930-01-543-0163
NSN 5835-00-554-0399
NSN 2925-01-463-8856
NSN 5930-01-037-3506