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 5975-01-389-7279
NSN 5835-01-128-9331
NSN 5990-00-623-4198
NSN 5905-01-170-4831
NSN 5999-01-311-1361
NSN 6130-00-498-6755
NSN 5935-00-825-3874
NSN 6610-01-599-4462
NSN 5895-00-128-6783
NSN 6110-01-628-5865
NSN 6110-01-269-0261
NSN 5935-01-554-1209