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 5996-01-607-1043
NSN 5985-01-017-2655
NSN 5910-01-425-1185
NSN 6645-00-012-5834
NSN 5930-00-150-6471
NSN 6320-00-731-6134
NSN 6150-00-068-8493
NSN 5990-01-134-2859
NSN 6610-01-640-9367
NSN 6620-01-248-0358
NSN 5935-01-413-8976
NSN 6320-01-399-6177