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 4140-01-591-4012
NSN 5945-00-840-7055
NSN 6650-01-475-9763
NSN 6135-01-086-8167
NSN 2925-01-317-4543
NSN 6220-00-239-6617
NSN 5985-01-551-0890
NSN 5855-01-020-7982
NSN 5950-01-570-4438
NSN 6110-01-073-3525
NSN 5925-00-570-4771
NSN 6240-00-959-6735