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 5975-01-066-6494
NSN 6240-01-032-0714
NSN 2925-01-384-4139
NSN 5855-01-542-9059
NSN 6130-00-075-2202
NSN 6145-00-776-9819
NSN 6645-00-382-8994
NSN 5999-01-634-0576
NSN 5905-00-921-6698
NSN 5910-01-420-9773
NSN 5925-00-761-6812
NSN 5975-01-021-7584