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 5915-00-570-9289
NSN 5855-01-133-3587
NSN 2925-01-168-6253
NSN 5895-01-633-1644
NSN 6110-01-087-7695
NSN 5975-00-142-2450
NSN 5985-00-393-4694
NSN 6150-01-310-9376
NSN 5998-00-817-4133
NSN 5920-01-474-8172
NSN 5990-01-352-5255
NSN 6650-01-212-3964