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 5910-00-203-2119
NSN 6130-01-264-1322
NSN 5895-01-400-1483
NSN 6145-01-295-2399
NSN 6150-00-299-6678
NSN 5835-01-136-3394
NSN 5960-01-435-0677
NSN 6130-00-111-3384
NSN 6685-01-485-0003
NSN 5999-01-181-6402
NSN 5855-01-398-9548
NSN 5975-01-524-8771