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 6150-01-379-8581
NSN 6110-00-012-4430
NSN 6150-00-880-3230
NSN 4140-01-045-1753
NSN 5925-00-833-7204
NSN 6645-01-093-5015
NSN 5930-00-721-0421
NSN 6105-00-034-6053
NSN 6610-01-104-6981
NSN 5999-01-514-7141
NSN 6620-00-483-1961
NSN 5998-00-785-7911