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 5935-01-329-7887
NSN 6130-01-041-4615
NSN 6110-00-126-4875
NSN 6105-00-596-6107
NSN 6130-01-537-8622
NSN 5990-01-548-3711
NSN 6320-00-070-4544
NSN 5915-01-656-7852
NSN 6620-01-493-6988
NSN 5855-01-324-3756
NSN 5960-01-484-7966
NSN 6150-01-567-3407