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 5975-01-142-6860
NSN 4140-00-365-2531
NSN 5990-01-159-5988
NSN 6645-01-531-3142
NSN 6610-00-929-8968
NSN 5965-01-011-9437
NSN 6320-01-543-3238
NSN 5905-01-448-8957
NSN 6650-00-160-1041
NSN 5965-01-061-3724
NSN 5920-01-371-6194
NSN 6650-01-432-1830