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 5996-01-349-2788
NSN 2925-01-140-1015
NSN 5835-01-042-9943
NSN 5835-01-228-0178
NSN 5855-01-047-9267
NSN 6650-00-935-4247
NSN 5990-01-180-7365
NSN 6130-00-954-0103
NSN 5920-00-554-0437
NSN 5925-00-106-2675
NSN 5999-01-412-3828
NSN 5930-00-134-0404