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 5950-01-512-9099
NSN 5905-01-086-5572
NSN 6130-00-809-4313
NSN 5895-00-427-1790
NSN 5985-00-151-3981
NSN 6240-01-240-7529
NSN 2925-01-197-7864
NSN 6650-00-754-2276
NSN 5998-01-447-2311
NSN 5960-00-269-4762
NSN 5999-00-443-5513
NSN 6220-00-988-1562