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 2925-01-298-2674
NSN 6645-01-514-3353
NSN 5998-01-467-2727
NSN 5999-01-217-6165
NSN 5920-01-373-9405
NSN 6620-01-295-5341
NSN 6650-01-467-8818
NSN 5915-01-542-8330
NSN 6105-00-070-1826
NSN 5999-01-212-3094
NSN 6130-01-524-0098
NSN 5985-01-461-6784