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 5910-01-389-3068
NSN 7035-01-169-6551
NSN 5855-01-063-6340
NSN 6150-01-237-4717
NSN 6110-01-031-9670
NSN 5999-00-682-4354
NSN 5895-00-267-7430
NSN 5835-01-192-4165
NSN 5915-01-509-4594
NSN 5895-01-138-0448
NSN 5965-01-209-2838
NSN 6110-01-535-7491