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 5920-01-539-6045
NSN 5999-00-253-7484
NSN 5998-00-993-1269
NSN 5855-00-885-8452
NSN 6145-01-197-3887
NSN 6240-01-144-5898
NSN 6135-01-520-9815
NSN 5915-00-900-5933
NSN 5910-00-917-3513
NSN 6130-01-381-8884
NSN 6150-00-237-3349
NSN 6105-01-470-6755