A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 4140-01-547-3275
NSN 6620-00-533-0536
NSN 6240-01-561-2804
NSN 5960-00-355-7307
NSN 5998-01-165-3249
NSN 4140-01-569-3120
NSN 7035-01-169-6551
NSN 5965-01-494-9446
NSN 5895-00-912-4745
NSN 5910-01-487-2277
NSN 6135-01-300-8455
NSN 6130-01-395-6926