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 5935-00-189-3230
NSN 5996-01-152-2948
NSN 5950-00-757-9278
NSN 5920-01-281-7354
NSN 6105-01-421-1493
NSN 5895-01-527-2182
NSN 5855-00-149-0766
NSN 6135-01-100-3593
NSN 6645-00-218-6354
NSN 5910-01-394-5013
NSN 6220-01-392-3650
NSN 6105-00-231-4370