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 6110-00-257-5199
NSN 5945-01-548-3678
NSN 5985-01-037-8350
NSN 6650-01-265-2672
NSN 6320-01-253-1028
NSN 5930-00-081-2238
NSN 5965-00-917-6996
NSN 6685-01-358-9968
NSN 6320-01-425-1417
NSN 5895-00-846-3304
NSN 5945-01-022-8453
NSN 6105-01-258-4108