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 5930-01-291-2973
NSN 5945-00-076-3031
NSN 6130-01-112-3057
NSN 5920-01-344-2403
NSN 5999-01-441-7533
NSN 6620-01-279-8884
NSN 2925-01-437-9041
NSN 6110-01-446-1804
NSN 6320-00-937-5625
NSN 5975-01-373-6234
NSN 6135-00-008-5345
NSN 6145-00-898-0219