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 7035-01-196-3445
NSN 6645-01-633-1852
NSN 4140-01-032-0718
NSN 6645-01-413-0515
NSN 6650-00-782-4624
NSN 6620-01-484-1303
NSN 6130-01-435-0346
NSN 6130-00-403-3585
NSN 6145-00-932-1950
NSN 5998-01-370-9430
NSN 4140-01-265-3736
NSN 6105-01-586-8166