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 6150-01-323-5886
NSN 6320-00-394-8458
NSN 6320-00-483-0451
NSN 6650-01-164-0191
NSN 5930-01-411-8827
NSN 6320-01-422-1212
NSN 6645-00-248-5434
NSN 5960-00-269-4762
NSN 5910-00-668-6209
NSN 5985-01-483-0416
NSN 6645-00-814-4558
NSN 6135-01-576-9616