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 5945-00-791-5838
NSN 5965-01-551-7393
NSN 6150-01-317-3110
NSN 6135-00-938-1351
NSN 5915-01-167-9072
NSN 6650-00-095-6490
NSN 6110-00-934-7943
NSN 6645-01-449-1824
NSN 6135-00-416-2898
NSN 6620-01-352-5640
NSN 5835-01-303-6563
NSN 5975-01-466-6326