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 5998-00-458-5259
NSN 5975-01-089-8641
NSN 6650-01-112-0453
NSN 2925-00-307-4553
NSN 5930-01-519-3569
NSN 4140-00-471-5396
NSN 6610-01-525-2252
NSN 7035-00-116-1900
NSN 6150-00-218-0891
NSN 6240-00-871-8798
NSN 6650-00-316-0260
NSN 6685-01-600-6154