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 5975-00-021-4178
NSN 6110-01-140-3630
NSN 6135-01-483-1501
NSN 6150-01-607-2742
NSN 5925-01-370-3458
NSN 5965-01-442-7364
NSN 6620-00-025-1889
NSN 5855-01-031-4729
NSN 5920-01-418-3450
NSN 6150-00-257-2795
NSN 6650-01-415-3332
NSN 6685-00-160-0792