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 2925-01-550-0177
NSN 5855-00-832-9341
NSN 6130-00-446-6922
NSN 5965-01-168-8180
NSN 5910-01-077-2922
NSN 5835-01-442-6482
NSN 5985-01-220-6384
NSN 7035-01-391-0432
NSN 5835-01-370-4292
NSN 6135-00-309-0074
NSN 6135-01-054-2462
NSN 6105-01-502-8831