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 5910-00-221-8116
NSN 5855-01-406-2606
NSN 5835-01-282-9768
NSN 6145-00-730-3933
NSN 6620-01-411-2295
NSN 6150-01-076-1822
NSN 5996-01-437-8824
NSN 5965-01-591-3210
NSN 6135-00-221-4720
NSN 5985-00-279-1493
NSN 5996-01-100-3731
NSN 5945-00-343-7561