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 5930-00-505-1963
NSN 5945-01-337-8562
NSN 5920-00-795-6665
NSN 5905-01-356-2527
NSN 6620-00-278-7313
NSN 6130-01-022-4884
NSN 5930-01-523-4581
NSN 6110-00-296-0500
NSN 5835-01-183-7467
NSN 5905-01-488-6557
NSN 6240-01-273-0193
NSN 6620-01-004-7072