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 6650-00-518-6318
NSN 5965-01-422-1392
NSN 6105-00-193-8135
NSN 6240-01-435-6505
NSN 5935-01-055-4043
NSN 5930-01-579-2194
NSN 6610-01-233-5857
NSN 6685-01-617-8964
NSN 5975-01-189-5880
NSN 6110-01-106-2708
NSN 5985-00-281-0810
NSN 6645-01-468-4990