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 6650-01-048-1468
NSN 2925-01-123-5856
NSN 6610-01-641-4191
NSN 5910-01-283-8122
NSN 5925-01-577-2556
NSN 6110-00-557-8004
NSN 6620-01-524-9112
NSN 5965-01-381-2998
NSN 5965-01-475-7871
NSN 5996-01-211-3562
NSN 6150-00-941-6540
NSN 6650-00-259-2605