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 6135-01-041-3829
NSN 5965-01-406-6320
NSN 2925-00-063-5898
NSN 6320-00-894-1644
NSN 5935-01-028-6283
NSN 6135-01-069-2482
NSN 6685-00-125-4472
NSN 7035-00-104-7613
NSN 6130-00-925-2303
NSN 4140-01-557-5790
NSN 5920-00-574-7510
NSN 6685-01-607-5732