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 5920-01-442-7685
NSN 2925-01-486-8527
NSN 5905-01-266-6232
NSN 6240-01-230-8070
NSN 4140-01-538-7416
NSN 6110-01-382-8543
NSN 5985-01-420-6195
NSN 6105-00-527-7702
NSN 6645-01-098-1179
NSN 6110-01-162-3399
NSN 5945-01-384-1849
NSN 5920-01-436-0750