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 5996-01-190-9982
NSN 6150-00-273-1155
NSN 5855-00-477-9943
NSN 5935-01-296-3538
NSN 5855-00-310-2740
NSN 5910-00-013-2354
NSN 5998-01-505-8595
NSN 5925-01-169-1376
NSN 5920-00-171-2347
NSN 6130-00-071-5910
NSN 6645-01-633-1852
NSN 6220-01-381-1793