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 6110-01-424-7014
NSN 6240-01-631-4066
NSN 5895-00-155-4578
NSN 6240-01-003-8666
NSN 5965-01-140-5555
NSN 6240-00-233-3481
NSN 5855-00-610-4052
NSN 5925-01-603-8496
NSN 5975-00-636-4910
NSN 6145-01-583-2631
NSN 6685-00-342-9408
NSN 6145-01-069-6982