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 6240-01-462-1874
NSN 5930-01-508-0537
NSN 5935-01-223-7727
NSN 5996-00-844-1091
NSN 5975-01-412-0666
NSN 5855-01-551-7923
NSN 5996-01-625-4270
NSN 5990-01-184-2550
NSN 6220-01-155-2357
NSN 5965-01-605-4703
NSN 5920-01-369-6385
NSN 6320-01-390-5385