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 5960-01-614-8005
NSN 6645-00-258-8547
NSN 6650-00-434-0188
NSN 5895-01-218-7277
NSN 5996-01-600-0981
NSN 5855-01-656-6808
NSN 6105-00-431-6881
NSN 5985-01-094-5865
NSN 5915-01-433-2128
NSN 6110-00-800-9978
NSN 5910-00-935-1136
NSN 5935-01-539-6164