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 5895-01-538-1314
NSN 5965-00-497-8820
NSN 5930-01-525-9006
NSN 5960-00-040-9989
NSN 5998-01-024-9347
NSN 5905-01-545-5618
NSN 5998-01-576-9400
NSN 5960-01-347-0751
NSN 6645-01-358-0523
NSN 5915-00-474-8255
NSN 5835-00-279-6626
NSN 6320-00-070-4544