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 5945-01-042-4832
NSN 4140-00-814-5758
NSN 5930-00-792-1686
NSN 5905-01-226-5280
NSN 6240-01-411-4603
NSN 6105-01-448-6772
NSN 4140-01-109-3882
NSN 5835-01-485-0210
NSN 5985-01-608-2520
NSN 6685-01-076-3421
NSN 5920-00-336-9055
NSN 5930-01-646-3778