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 5990-01-440-7135
NSN 2925-01-140-1015
NSN 5910-00-299-1974
NSN 5985-01-042-2013
NSN 5965-01-062-3492
NSN 5930-01-573-8777
NSN 5999-01-468-7627
NSN 5945-00-196-3734
NSN 5920-01-090-3285
NSN 5925-01-438-5874
NSN 6145-00-180-5805
NSN 5950-01-152-9094