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 5855-01-355-8729
NSN 5985-00-044-6048
NSN 6650-01-087-0862
NSN 5998-00-228-8670
NSN 6145-01-459-6985
NSN 6105-01-323-7679
NSN 7035-01-502-9703
NSN 5998-00-925-2992
NSN 6620-01-462-1625
NSN 6150-01-438-0783
NSN 6150-00-627-0926
NSN 5960-00-351-4821