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 6650-00-025-4772
NSN 5915-00-213-3603
NSN 6220-01-057-7365
NSN 5965-01-279-8073
NSN 4140-01-270-7464
NSN 6130-00-170-4844
NSN 5965-01-151-9816
NSN 5996-00-316-3191
NSN 5895-01-029-1775
NSN 6645-00-951-0687
NSN 6645-01-270-3176
NSN 5975-01-419-3070