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 6320-01-113-7647
NSN 6135-00-548-2765
NSN 6320-01-195-5583
NSN 6645-01-491-1815
NSN 6135-00-128-1633
NSN 5965-00-553-5081
NSN 4140-00-707-5963
NSN 6650-01-169-9227
NSN 6320-01-569-2672
NSN 5930-01-161-8189
NSN 5930-01-013-7895
NSN 6105-00-406-9545