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 5930-01-396-2945
NSN 5855-01-254-4557
NSN 5855-01-279-9938
NSN 5950-00-220-2026
NSN 5990-01-485-0260
NSN 6130-00-166-0626
NSN 6610-01-537-7260
NSN 5996-01-128-4811
NSN 6105-01-303-7027
NSN 5930-01-429-8443
NSN 5990-01-212-2037
NSN 5950-01-004-5546