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 6135-00-248-4102
NSN 4140-01-512-9399
NSN 5960-01-491-9916
NSN 5855-00-149-0766
NSN 6110-00-078-8565
NSN 5945-01-501-3479
NSN 6240-01-064-0949
NSN 6135-01-520-8392
NSN 6105-01-199-7725
NSN 6135-00-412-1687
NSN 6650-01-085-6088
NSN 6620-01-131-6980