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 6685-01-106-0962
NSN 5960-00-525-1898
NSN 5999-01-581-0609
NSN 5990-00-622-1010
NSN 6130-01-424-0737
NSN 5950-00-890-5391
NSN 5945-00-117-3520
NSN 6220-01-089-3539
NSN 6130-01-550-2697
NSN 5915-01-290-2396
NSN 6645-01-146-1548
NSN 6620-01-262-5128