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 6685-00-797-3402
NSN 6135-00-078-9931
NSN 5999-01-017-0547
NSN 5935-00-489-5097
NSN 5920-00-149-1469
NSN 5999-01-468-0128
NSN 5950-01-473-8514
NSN 6645-01-583-8153
NSN 5990-01-591-8797
NSN 5910-01-317-4018
NSN 5950-01-147-2505
NSN 6685-01-187-6727