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 5965-01-488-6695
NSN 5985-00-852-0457
NSN 5965-00-928-6983
NSN 2925-01-461-4347
NSN 5910-01-134-1160
NSN 5930-00-121-9924
NSN 5855-01-542-9059
NSN 5985-01-600-1234
NSN 5945-01-057-9248
NSN 6610-00-382-0266
NSN 5920-01-416-8756
NSN 6240-01-495-9845