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 6150-00-148-8515
NSN 6320-01-458-1853
NSN 5935-00-282-2729
NSN 5855-01-346-2881
NSN 5930-01-252-9248
NSN 5935-01-601-7052
NSN 5910-01-054-4223
NSN 6685-01-185-5554
NSN 5950-00-452-5234
NSN 6145-01-209-8193
NSN 5835-00-863-0959
NSN 2925-01-553-0181