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 5960-00-052-8984
NSN 6130-01-388-3506
NSN 5920-01-201-7346
NSN 6105-01-339-6210
NSN 6130-01-158-5512
NSN 5935-01-168-8781
NSN 5975-00-221-2555
NSN 6220-00-241-4192
NSN 6135-00-248-4102
NSN 5999-01-188-7175
NSN 5960-01-408-3702
NSN 5998-01-411-2678