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 6130-01-151-9930
NSN 5975-01-583-3775
NSN 5990-01-272-4091
NSN 6685-00-900-3725
NSN 5998-00-111-1122
NSN 5920-01-297-5895
NSN 6645-01-461-7704
NSN 5990-01-146-9126
NSN 6130-00-180-5149
NSN 5930-00-240-7848
NSN 6105-00-777-8745
NSN 5998-01-648-2656