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 5895-01-557-4913
NSN 5996-01-383-7018
NSN 6220-01-442-3931
NSN 5990-00-929-3216
NSN 5915-01-312-3421
NSN 5920-00-539-6920
NSN 5930-01-100-7656
NSN 6135-01-260-7180
NSN 5895-01-058-6315
NSN 6130-00-819-6382
NSN 5960-00-682-4996
NSN 5920-01-032-2133