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 5915-01-553-7288
NSN 6645-01-188-5237
NSN 6240-00-067-1021
NSN 6650-01-010-4204
NSN 6320-01-366-5157
NSN 6110-01-535-0995
NSN 4140-00-170-5152
NSN 5935-01-074-9170
NSN 5965-01-165-8516
NSN 5945-00-119-9085
NSN 6105-01-629-8696
NSN 5998-01-286-6385