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 5945-00-518-7587
NSN 6645-01-217-8809
NSN 6135-01-469-6429
NSN 5920-01-321-5130
NSN 6110-01-047-1330
NSN 6645-00-226-2270
NSN 5999-01-108-7361
NSN 6645-01-477-5316
NSN 5935-00-555-0285
NSN 5910-01-633-9963
NSN 6650-00-283-0978
NSN 6620-01-547-7758