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 6645-01-163-9930
NSN 6610-01-032-2890
NSN 6620-01-415-5803
NSN 5895-01-606-7594
NSN 6645-00-922-8312
NSN 5999-00-399-1215
NSN 6150-01-023-0396
NSN 6320-01-515-7913
NSN 6130-00-064-1517
NSN 5895-00-014-8305
NSN 4140-01-007-8902
NSN 6685-01-430-7106