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 5905-01-085-6938
NSN 5990-01-443-2931
NSN 5950-00-286-3301
NSN 5985-01-397-9877
NSN 5998-01-504-3756
NSN 5985-01-442-4688
NSN 4140-00-349-3581
NSN 5895-01-518-1730
NSN 5965-00-356-3838
NSN 6610-01-308-6148
NSN 5915-00-884-4773
NSN 6650-01-618-2285