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 2925-00-549-6759
NSN 5895-00-269-3848
NSN 6320-01-291-4378
NSN 5975-00-419-5701
NSN 6645-00-483-7044
NSN 5925-01-125-2676
NSN 5999-01-228-9266
NSN 6685-00-505-1164
NSN 5960-01-199-6953
NSN 5895-01-556-6867
NSN 5930-00-951-3960
NSN 5855-00-951-6483