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 4140-01-619-6859
NSN 2925-01-411-4666
NSN 5930-00-554-1064
NSN 5965-00-711-6419
NSN 4140-01-346-7217
NSN 5998-00-362-3852
NSN 5930-00-246-5046
NSN 5999-01-100-0921
NSN 5855-00-079-2370
NSN 5855-01-542-9059
NSN 6110-01-487-6003
NSN 5998-01-354-1301