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 5930-01-235-4772
NSN 5990-00-174-6695
NSN 5985-01-056-6392
NSN 4140-00-726-9755
NSN 5998-01-253-3880
NSN 5895-01-597-6406
NSN 5855-01-031-4729
NSN 7035-01-091-7481
NSN 6685-01-503-0772
NSN 5965-00-554-4138
NSN 5925-01-065-9765
NSN 5930-00-619-1054