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 6220-00-280-2880
NSN 7035-01-348-1257
NSN 5990-01-264-9759
NSN 7035-01-104-5446
NSN 5996-01-317-3676
NSN 5895-00-851-9053
NSN 6645-01-526-8782
NSN 5998-01-567-7707
NSN 5960-01-359-6630
NSN 6685-01-445-0531
NSN 6130-01-247-9135
NSN 6610-01-272-9691