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 6685-01-269-0526
NSN 5985-00-293-8322
NSN 5965-00-113-6874
NSN 7035-01-492-6799
NSN 5990-00-534-9798
NSN 5945-01-027-9982
NSN 5920-00-258-6822
NSN 6650-01-248-1057
NSN 2925-00-413-2064
NSN 5855-00-832-9341
NSN 6650-01-562-0096
NSN 5925-01-332-3266