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 6610-00-526-9440
NSN 5925-01-298-7163
NSN 6110-00-223-8684
NSN 5920-01-089-6759
NSN 6130-01-170-5660
NSN 5965-01-398-0779
NSN 6130-00-478-1984
NSN 6110-01-556-7927
NSN 5965-00-258-6809
NSN 5945-01-540-5489
NSN 5915-00-960-4307
NSN 5895-01-065-0118