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 6620-01-357-7751
NSN 6320-01-547-9877
NSN 6220-01-630-8257
NSN 5835-01-221-6751
NSN 4140-01-330-0613
NSN 5930-01-036-2044
NSN 6685-00-074-2471
NSN 6110-00-334-3361
NSN 7035-01-295-1609
NSN 6240-00-807-2508
NSN 5930-01-494-6189
NSN 5999-01-458-1166