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 6685-01-095-1703
NSN 5999-00-753-7450
NSN 6650-01-024-9554
NSN 5925-01-139-0882
NSN 5905-00-282-6853
NSN 6145-00-967-3143
NSN 6645-00-616-1289
NSN 5945-00-284-3155
NSN 6645-01-467-9983
NSN 5990-00-781-2575
NSN 5998-01-235-4847
NSN 6135-01-459-1239