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 5920-01-606-1498
NSN 5950-00-460-6018
NSN 5895-01-251-3931
NSN 5895-01-359-2574
NSN 5920-01-080-1441
NSN 5985-01-525-7264
NSN 5965-01-249-9530
NSN 5895-01-502-6301
NSN 6645-01-023-8020
NSN 6105-01-014-5690
NSN 5975-00-244-0049
NSN 5965-00-106-3195