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 6105-01-619-1646
NSN 7035-01-400-3666
NSN 6130-01-509-5905
NSN 5855-01-458-5163
NSN 6620-00-524-9588
NSN 6685-01-634-0611
NSN 5998-00-386-7051
NSN 6685-01-540-5245
NSN 5855-01-599-9542
NSN 5915-01-629-9166
NSN 6685-00-765-8283
NSN 5930-00-577-4073