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 6645-01-519-3007
NSN 5985-01-102-0441
NSN 5905-00-411-3408
NSN 6650-01-367-2949
NSN 5996-01-208-4565
NSN 5835-01-332-2867
NSN 5930-01-099-7073
NSN 6240-00-735-7599
NSN 6645-00-081-4298
NSN 5960-01-183-8213
NSN 6685-00-292-6119
NSN 5975-00-719-6236