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 5950-01-223-9605
NSN 4140-01-223-5194
NSN 6610-01-633-8931
NSN 5835-00-834-1286
NSN 6610-01-256-7938
NSN 5835-01-498-9410
NSN 6685-01-654-7531
NSN 5920-01-505-3143
NSN 5950-01-392-6396
NSN 5925-01-519-8906
NSN 5935-01-226-2594
NSN 5835-00-484-1529