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 6650-01-350-5578
NSN 5930-00-972-2424
NSN 6110-01-181-6216
NSN 6650-00-754-2276
NSN 6320-01-497-3116
NSN 5915-01-532-7842
NSN 5998-01-269-9168
NSN 6105-01-101-7457
NSN 6620-01-104-5758
NSN 6220-01-603-5421
NSN 5996-01-494-4122
NSN 5920-00-288-5849