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 6130-01-185-4956
NSN 5996-01-055-5993
NSN 5945-01-521-5849
NSN 5975-00-265-7776
NSN 5998-01-099-0310
NSN 5965-01-378-7335
NSN 5895-01-025-5688
NSN 5945-00-818-3930
NSN 6220-01-462-1479
NSN 5999-01-287-8556
NSN 6220-00-027-5303
NSN 5950-01-274-8508