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 4140-01-141-7692
NSN 6105-01-574-5601
NSN 5985-00-739-4479
NSN 6645-01-632-2272
NSN 5930-01-652-9885
NSN 5990-00-067-6791
NSN 5999-01-508-4013
NSN 6645-01-532-7059
NSN 5999-00-104-5582
NSN 5855-01-627-7577
NSN 5985-00-571-5970
NSN 5925-00-525-4037