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 5910-00-069-3662
NSN 5945-00-732-9864
NSN 6320-00-228-5678
NSN 5915-01-545-4588
NSN 6620-01-069-8594
NSN 5935-01-416-1987
NSN 5945-00-012-1099
NSN 5965-00-552-9636
NSN 6240-01-449-2883
NSN 5950-01-013-9382
NSN 5950-00-633-3877
NSN 6135-00-196-5267