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 5950-00-385-8906
NSN 6240-01-217-0432
NSN 6135-01-510-9986
NSN 5998-00-538-5231
NSN 5925-00-476-8740
NSN 6110-00-871-6429
NSN 6110-01-468-6730
NSN 6610-01-229-3679
NSN 5905-00-280-1686
NSN 6145-01-328-5998
NSN 5998-01-057-3467
NSN 5945-00-274-5690