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 5985-01-500-8683
NSN 6220-01-371-1115
NSN 5985-01-379-9213
NSN 6610-01-228-8883
NSN 5999-01-139-3435
NSN 5920-01-546-7664
NSN 6145-00-360-3874
NSN 5999-01-218-7148
NSN 5945-01-642-3816
NSN 6620-00-967-9684
NSN 5930-01-514-6541
NSN 5920-01-359-8720