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 5905-01-410-2933
NSN 5835-00-458-4392
NSN 6320-01-352-5653
NSN 6145-00-984-2105
NSN 5990-01-478-8638
NSN 5975-01-159-0239
NSN 5998-00-239-4443
NSN 2925-00-508-6032
NSN 5985-01-410-3435
NSN 6105-01-299-9885
NSN 6610-00-186-9180
NSN 6130-01-106-1511