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 6220-01-223-7281
NSN 5975-00-518-0780
NSN 6150-01-074-3957
NSN 6610-00-681-0590
NSN 6645-00-989-2972
NSN 5996-01-528-6486
NSN 5920-01-451-5175
NSN 6135-01-238-2878
NSN 5930-01-221-2699
NSN 5990-01-056-6413
NSN 5999-00-075-8163
NSN 5910-01-222-6147