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 5910-01-491-8693
NSN 5945-00-244-8430
NSN 5915-01-144-1602
NSN 6620-01-617-1885
NSN 5920-01-446-1123
NSN 5855-01-027-1571
NSN 6145-01-258-0204
NSN 6610-00-081-2365
NSN 6105-01-368-7864
NSN 6110-01-207-2748
NSN 5950-01-322-8557
NSN 6650-01-043-9889