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 5985-01-273-0938
NSN 6610-01-364-0294
NSN 5915-00-170-6775
NSN 6650-00-495-5210
NSN 5935-01-630-5328
NSN 5910-00-366-6900
NSN 5905-01-470-0842
NSN 5975-01-364-9602
NSN 6650-01-547-7277
NSN 5998-01-204-8302
NSN 6685-01-516-2130
NSN 5835-00-491-3834