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 5998-01-492-5673
NSN 6130-01-419-6723
NSN 5945-01-585-2848
NSN 5915-01-384-3858
NSN 6645-00-787-2673
NSN 5895-01-293-4180
NSN 6240-01-534-2987
NSN 4140-01-593-9905
NSN 5855-00-560-0110
NSN 6135-01-523-3198
NSN 6220-01-634-0660
NSN 5910-01-332-4557