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 5925-00-490-5161
NSN 7035-01-641-6768
NSN 5930-00-556-7752
NSN 5915-00-350-3430
NSN 4140-00-148-7013
NSN 5935-01-069-2578
NSN 5910-00-864-0723
NSN 5999-01-495-3753
NSN 5985-01-397-6393
NSN 5990-01-650-9034
NSN 5855-01-630-5790
NSN 5895-00-305-7549