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 2925-00-684-7708
NSN 6685-00-294-6315
NSN 5915-01-065-1127
NSN 5920-00-251-3561
NSN 5996-01-025-5683
NSN 6135-01-566-1034
NSN 5999-00-904-8151
NSN 4140-00-550-2994
NSN 5905-00-236-8812
NSN 5935-01-603-9135
NSN 5910-00-245-0940
NSN 5855-01-254-3110