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 5998-01-139-7382
NSN 5910-00-917-0672
NSN 5960-00-636-4834
NSN 5960-00-548-9851
NSN 6645-00-954-4065
NSN 6220-01-641-6198
NSN 5915-00-450-6821
NSN 6150-00-451-7733
NSN 5855-01-117-7207
NSN 5990-01-237-9044
NSN 5915-00-703-3001
NSN 5965-01-492-5695