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 5920-01-623-1168
NSN 5895-00-458-7624
NSN 5935-00-054-4525
NSN 6685-01-413-4632
NSN 6220-00-019-7545
NSN 5935-00-627-0366
NSN 6145-01-660-9072
NSN 2925-01-115-0306
NSN 6610-01-633-8931
NSN 6150-01-254-6580
NSN 5855-01-465-6872
NSN 5855-00-149-0766