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 5895-00-874-0324
NSN 6130-01-540-7298
NSN 5960-01-614-8005
NSN 5998-01-534-1049
NSN 6150-00-769-5017
NSN 5935-00-166-8393
NSN 4140-01-364-9797
NSN 6240-01-516-2324
NSN 6130-01-601-8788
NSN 5915-01-543-0632
NSN 5945-00-975-2970
NSN 5950-01-087-6437