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 5895-00-269-3848
NSN 5925-01-542-9068
NSN 5965-00-246-5612
NSN 5910-01-443-3016
NSN 5965-00-868-8711
NSN 6320-00-004-9158
NSN 6145-00-699-8963
NSN 5975-00-247-5062
NSN 5999-01-149-4775
NSN 5996-01-445-1359
NSN 2925-01-446-6976
NSN 5975-01-054-1196