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 2925-01-039-6856
NSN 5835-01-604-2279
NSN 6240-00-617-1719
NSN 6620-00-518-3595
NSN 5950-01-292-8187
NSN 5930-00-636-8888
NSN 5910-01-242-7437
NSN 5915-01-250-3364
NSN 5999-01-223-8244
NSN 6105-01-025-1497
NSN 6130-01-313-9718
NSN 5835-01-528-7454