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 5915-01-392-5579
NSN 6650-01-099-6271
NSN 5930-00-244-9530
NSN 6620-01-004-7072
NSN 6620-00-963-1319
NSN 6320-01-354-6204
NSN 5975-01-632-3747
NSN 5999-01-645-3049
NSN 5950-01-604-9435
NSN 5999-01-610-6517
NSN 5985-00-239-4793
NSN 6220-00-350-8204