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 5905-00-530-4929
NSN 5925-01-469-8462
NSN 5985-01-602-5159
NSN 5950-01-216-1998
NSN 6320-01-600-0787
NSN 5915-01-440-8250
NSN 5950-01-452-4540
NSN 5999-01-489-5290
NSN 4140-01-188-6977
NSN 6220-00-515-6998
NSN 7035-01-336-0464
NSN 5905-00-740-8205