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 6105-01-265-8693
NSN 6240-01-386-5952
NSN 6105-01-548-7280
NSN 4140-00-232-9859
NSN 6150-00-800-1059
NSN 6320-01-425-1417
NSN 5965-00-481-9866
NSN 6645-00-862-2904
NSN 6620-01-367-0844
NSN 5990-01-432-4249
NSN 4140-01-348-6583
NSN 5910-00-821-7298