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 7035-01-573-8064
NSN 5920-00-574-4449
NSN 7035-01-556-7412
NSN 6685-00-203-2389
NSN 6645-00-503-1379
NSN 5996-01-449-3662
NSN 5998-01-519-0353
NSN 5996-01-353-9261
NSN 6645-01-556-5263
NSN 6110-01-655-4845
NSN 5915-01-344-0942
NSN 6240-01-643-3523