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 2925-01-415-2140
NSN 5935-01-650-9399
NSN 5975-01-141-6883
NSN 5975-01-388-6719
NSN 4140-00-973-8185
NSN 6620-01-572-8734
NSN 6620-00-526-4296
NSN 5945-01-580-4954
NSN 6240-01-064-6472
NSN 5920-01-290-3771
NSN 6150-01-305-5582
NSN 5920-00-241-6803