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 5945-00-083-3538
NSN 5990-00-557-8726
NSN 6320-01-519-0916
NSN 5998-01-573-2885
NSN 5905-00-354-1777
NSN 5950-01-126-2924
NSN 6610-01-393-8626
NSN 5999-01-062-0739
NSN 6620-00-719-9393
NSN 6610-01-538-8141
NSN 6110-01-377-6557
NSN 6105-01-053-0553