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 6610-01-607-4525
NSN 6650-01-229-4224
NSN 6110-01-579-3764
NSN 5910-01-012-8181
NSN 5960-01-061-2138
NSN 5990-00-503-4162
NSN 7035-01-623-5387
NSN 5945-00-715-5255
NSN 5975-01-070-9503
NSN 6130-00-289-7050
NSN 5999-01-217-3527
NSN 5975-01-378-6917