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 6650-01-420-9247
NSN 6240-00-170-5302
NSN 6620-00-635-2417
NSN 7035-01-391-7470
NSN 5930-01-071-1484
NSN 5960-01-370-4285
NSN 5965-01-322-8136
NSN 5975-01-260-2731
NSN 5930-01-444-4074
NSN 5905-01-189-4058
NSN 6610-01-436-2803
NSN 6150-01-633-9574