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 6150-00-951-3420
NSN 5990-00-155-2306
NSN 6685-01-098-4540
NSN 5925-01-533-2511
NSN 5985-01-173-0113
NSN 5998-00-030-7104
NSN 2925-01-607-7754
NSN 5945-01-004-9646
NSN 5930-01-521-8952
NSN 5965-00-285-0745
NSN 6320-01-162-5977
NSN 6110-00-188-9874