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 5855-01-634-0259
NSN 5990-01-463-2279
NSN 5920-01-241-0566
NSN 5855-01-147-4785
NSN 5965-01-539-2122
NSN 6610-00-231-5266
NSN 5910-00-860-3083
NSN 6145-00-226-9499
NSN 5835-01-399-5820
NSN 6320-01-616-0843
NSN 5835-00-168-9623
NSN 6685-01-013-8915