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 5935-01-629-9551
NSN 5999-00-428-2007
NSN 4140-01-158-0252
NSN 5855-01-224-7975
NSN 5895-01-388-2920
NSN 6130-01-345-3404
NSN 6105-00-248-5772
NSN 5855-01-130-1501
NSN 7035-01-325-7658
NSN 5990-01-294-6198
NSN 5950-00-705-3028
NSN 5985-00-973-5833