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 6135-01-054-2462
NSN 5835-01-087-3960
NSN 6620-01-166-4893
NSN 5990-00-054-0512
NSN 5930-01-153-7322
NSN 6145-01-437-9015
NSN 6220-01-328-4812
NSN 6650-01-571-7122
NSN 6645-00-191-4978
NSN 6645-00-321-6071
NSN 5985-01-103-6947
NSN 6610-01-323-7783