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 5990-01-426-7350
NSN 4140-01-342-0609
NSN 5998-01-441-0550
NSN 6130-01-525-8269
NSN 6145-01-383-9148
NSN 5915-01-077-3036
NSN 5960-00-102-4257
NSN 5945-00-224-9204
NSN 2925-00-956-3848
NSN 6150-00-834-0537
NSN 5999-01-118-1256
NSN 4140-00-492-2468