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 6150-00-767-2315
NSN 5930-01-104-3984
NSN 5999-01-154-0563
NSN 5925-01-390-8822
NSN 5985-01-555-5395
NSN 6130-01-485-3483
NSN 6620-00-280-2874
NSN 5915-01-633-9845
NSN 6135-01-101-5039
NSN 5985-00-216-7057
NSN 5895-00-800-3224
NSN 5960-00-007-2589