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 5905-00-248-7443
NSN 4140-00-027-5150
NSN 5990-00-263-1289
NSN 5998-01-196-3138
NSN 4140-01-649-6381
NSN 5950-01-112-0085
NSN 7035-00-235-3529
NSN 6130-00-879-4100
NSN 6130-00-277-4402
NSN 5930-01-502-8274
NSN 6105-00-380-9603
NSN 4140-01-393-0078