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 6135-01-346-0851
NSN 5996-01-105-0382
NSN 5950-00-679-6862
NSN 6150-01-648-5595
NSN 5935-00-195-4568
NSN 5945-01-285-6587
NSN 7035-01-073-5233
NSN 5999-00-807-1435
NSN 6320-00-483-0451
NSN 5945-00-258-2795
NSN 5945-00-597-5722
NSN 5915-01-305-2194