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 6220-00-707-5044
NSN 6320-01-157-4400
NSN 4140-01-156-0445
NSN 5915-01-153-2623
NSN 5930-01-224-8446
NSN 2925-01-657-9741
NSN 6320-00-513-8376
NSN 6220-01-024-9444
NSN 6150-00-926-8429
NSN 5855-01-335-8907
NSN 5905-01-231-8504
NSN 4140-01-029-2814