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 6220-01-491-7226
NSN 6620-01-111-5847
NSN 5999-01-141-6509
NSN 5990-00-904-5194
NSN 6130-01-567-0550
NSN 5935-01-415-4467
NSN 5855-00-058-1293
NSN 6105-01-355-0061
NSN 5965-01-608-8261
NSN 6645-00-392-8728
NSN 6650-01-097-3940
NSN 6650-01-217-0303