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 5930-01-526-9742
NSN 6320-01-462-3555
NSN 5960-00-462-0729
NSN 5990-00-965-0495
NSN 6220-01-434-1918
NSN 5905-01-505-1441
NSN 5835-01-336-1153
NSN 6320-01-506-9439
NSN 5965-01-026-1125
NSN 5905-01-634-0595
NSN 6135-00-866-2311
NSN 6130-01-313-2277