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 5990-01-177-2838
NSN 5965-01-175-4839
NSN 6130-01-464-3341
NSN 5998-00-079-0036
NSN 5905-01-065-8435
NSN 6150-01-184-1901
NSN 6320-01-370-4218
NSN 6650-01-311-5668
NSN 6610-01-496-5325
NSN 5895-01-160-6599
NSN 5975-00-001-8016
NSN 6610-01-369-3436