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 6320-01-111-0960
NSN 6610-01-116-2527
NSN 5915-00-205-2615
NSN 6135-00-269-5843
NSN 6650-01-341-8097
NSN 5935-01-029-4225
NSN 6620-01-192-6186
NSN 6110-01-583-8032
NSN 6110-01-156-6982
NSN 6130-01-227-2577
NSN 5975-01-492-5505
NSN 6220-00-176-5912