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 5975-01-579-2475
NSN 6150-00-768-7129
NSN 5990-01-385-6634
NSN 6610-00-767-7686
NSN 6145-01-157-3488
NSN 5996-01-094-7025
NSN 5998-01-406-7396
NSN 6645-01-528-7152
NSN 5960-01-589-6846
NSN 6105-00-105-8615
NSN 5945-01-384-2765
NSN 6610-01-125-5761