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 5855-01-054-9014
NSN 5945-01-089-6679
NSN 4140-00-238-9940
NSN 6685-01-023-8007
NSN 6685-01-272-5954
NSN 5915-01-469-9947
NSN 5920-00-220-3548
NSN 5920-00-189-0858
NSN 5985-01-239-9537
NSN 6110-01-245-1290
NSN 5945-01-147-5314
NSN 5998-01-175-8106