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 6105-00-161-1834
NSN 5950-00-240-6962
NSN 5895-00-849-0672
NSN 6105-00-149-7956
NSN 6220-01-227-0907
NSN 5990-00-574-5777
NSN 5905-01-333-4226
NSN 6135-00-495-6862
NSN 5905-00-600-6942
NSN 5996-01-248-9699
NSN 6610-01-204-7281
NSN 5945-01-513-1498