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 6145-00-122-0205
NSN 4140-01-634-0330
NSN 6145-01-345-4732
NSN 5920-00-633-0123
NSN 5930-00-814-4938
NSN 6240-00-949-4849
NSN 6240-01-558-4538
NSN 6105-01-603-6467
NSN 6620-01-426-2220
NSN 5905-01-132-8477
NSN 5835-00-847-7277
NSN 5920-01-210-2300