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 5920-00-527-9473
NSN 6110-00-061-7611
NSN 4140-01-344-7135
NSN 5915-01-562-7419
NSN 6240-01-415-5581
NSN 6650-01-606-9209
NSN 5999-01-420-7102
NSN 6610-01-642-7651
NSN 6320-00-433-2773
NSN 5960-01-641-5493
NSN 6610-00-774-8691
NSN 5960-01-108-8231