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 5945-00-853-3963
NSN 6150-00-051-0399
NSN 7035-00-417-2967
NSN 6320-01-072-2073
NSN 6135-01-066-6904
NSN 5975-01-511-6418
NSN 6150-01-143-7341
NSN 5996-01-322-4838
NSN 5975-01-336-7466
NSN 4140-01-268-0500
NSN 6685-01-152-2768
NSN 5960-01-081-7745