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 6610-00-567-4430
NSN 5895-01-503-9926
NSN 5925-01-583-0260
NSN 5990-00-882-7926
NSN 5999-01-596-6396
NSN 5855-01-110-9564
NSN 5998-01-399-1957
NSN 5925-00-226-1155
NSN 6130-01-390-8851
NSN 5935-01-560-7801
NSN 7035-00-541-8516
NSN 5985-00-556-2754