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 5895-00-205-2924
NSN 6135-01-531-1413
NSN 5975-01-433-9460
NSN 6685-00-066-1059
NSN 5855-00-631-4565
NSN 5985-01-437-8863
NSN 5910-01-043-3068
NSN 6150-01-521-9242
NSN 6220-01-262-1605
NSN 6620-01-094-6549
NSN 5945-01-096-6188
NSN 6610-01-582-1876