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 6105-00-006-7912
NSN 5945-01-331-6264
NSN 5999-01-552-3274
NSN 5998-01-044-8939
NSN 6130-01-595-2236
NSN 5855-01-085-5354
NSN 6645-01-461-8870
NSN 5945-00-419-7601
NSN 4140-01-140-0966
NSN 5930-01-445-7962
NSN 6130-01-010-3603
NSN 5999-00-038-0686