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 6685-01-546-9509
NSN 5855-01-502-9403
NSN 5895-01-558-2868
NSN 7035-01-005-6971
NSN 4140-01-102-4131
NSN 6320-01-648-5538
NSN 5975-01-384-6063
NSN 5950-00-316-6309
NSN 5895-01-012-0930
NSN 6645-01-469-2458
NSN 5960-01-364-9795
NSN 4140-01-278-1314