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 6620-01-643-5531
NSN 5999-01-502-9773
NSN 5965-01-300-9664
NSN 5998-01-348-6617
NSN 6645-00-739-6718
NSN 6105-01-235-9100
NSN 6150-01-498-5832
NSN 6110-00-596-9124
NSN 6105-00-905-3135
NSN 6145-01-180-6512
NSN 5965-01-317-2093
NSN 2925-01-101-4655