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 5996-01-249-7392
NSN 6105-00-615-9979
NSN 6685-01-336-8667
NSN 5895-00-444-4824
NSN 5999-00-277-4257
NSN 5985-00-141-9036
NSN 5998-01-634-0604
NSN 5985-01-306-0478
NSN 6220-01-317-3283
NSN 5895-01-397-2499
NSN 5920-01-252-4406
NSN 5990-01-443-2931