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 6320-01-304-3639
NSN 6650-01-421-2762
NSN 6240-01-113-6412
NSN 5990-01-649-4647
NSN 4140-01-362-0860
NSN 6320-00-070-4544
NSN 6645-01-125-6811
NSN 6620-01-412-0938
NSN 5935-01-027-4355
NSN 6645-01-631-6074
NSN 5998-01-467-3374
NSN 5950-01-276-9439