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 5990-00-161-2797
NSN 5895-01-182-1553
NSN 5999-00-018-1298
NSN 6610-01-558-1815
NSN 4140-01-432-8771
NSN 5895-01-112-0532
NSN 6240-00-689-8504
NSN 6110-01-304-2111
NSN 6130-01-660-5299
NSN 6105-01-162-2976
NSN 6145-00-278-0697
NSN 5835-00-779-2836