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 5910-01-535-8896
NSN 6220-01-469-6731
NSN 5950-00-476-5834
NSN 5915-01-200-7057
NSN 5895-01-472-4404
NSN 5930-01-010-3283
NSN 5905-00-323-1272
NSN 5990-00-324-4454
NSN 6105-00-753-5369
NSN 5925-00-529-3950
NSN 6130-01-109-1158
NSN 5835-01-213-0833