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 5915-01-239-8931
NSN 5998-00-296-8848
NSN 5905-00-296-4943
NSN 4140-00-679-9512
NSN 5975-01-595-3991
NSN 6135-00-377-9165
NSN 6685-01-142-9276
NSN 6130-01-426-1016
NSN 6150-01-359-8183
NSN 6620-01-412-3258
NSN 5996-01-081-9015
NSN 6650-01-534-8357