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 5990-00-608-3064
NSN 5945-01-360-6118
NSN 6110-00-820-1660
NSN 6135-01-333-6737
NSN 5920-01-088-8312
NSN 6240-00-936-2056
NSN 5990-01-261-2962
NSN 6650-01-394-0185
NSN 6130-01-270-3171
NSN 6620-01-540-6913
NSN 5985-00-212-7690
NSN 6620-00-720-3278