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 5925-00-203-1278
NSN 5835-01-085-5487
NSN 5855-01-465-6872
NSN 6240-01-586-9718
NSN 6105-01-088-5198
NSN 5945-00-753-1054
NSN 5935-00-177-7950
NSN 5999-01-414-2639
NSN 6130-00-221-5728
NSN 6145-01-303-2940
NSN 5910-00-033-3761
NSN 5855-01-236-9645