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 5905-00-222-6092
NSN 5905-01-033-3904
NSN 6685-00-661-2347
NSN 6320-00-194-4252
NSN 5910-01-542-8835
NSN 5930-01-100-1244
NSN 6105-01-549-2721
NSN 7035-01-254-3606
NSN 5998-00-899-0995
NSN 5985-01-534-7188
NSN 6610-01-576-8379
NSN 5835-01-090-0784