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 4140-00-719-5654
NSN 4140-01-201-4017
NSN 5945-01-366-7396
NSN 5998-01-304-9983
NSN 5920-01-444-2895
NSN 5945-01-290-3880
NSN 5855-00-147-2508
NSN 5960-01-116-7052
NSN 6135-01-449-2144
NSN 6685-01-602-7881
NSN 5935-01-211-6094
NSN 6220-01-660-5902