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 5905-00-255-6223
NSN 5930-01-613-4808
NSN 5999-01-364-5390
NSN 6105-01-345-0524
NSN 5985-00-195-6545
NSN 5960-01-481-3722
NSN 4140-00-413-0267
NSN 5960-01-518-4440
NSN 5910-00-208-6811
NSN 6320-00-857-4073
NSN 5990-00-332-1735
NSN 5835-01-250-2939