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 5910-01-320-2758
NSN 5945-00-834-4199
NSN 5935-01-481-3609
NSN 5935-01-366-1749
NSN 5999-01-586-0059
NSN 5985-01-411-0590
NSN 6145-01-193-4568
NSN 6105-01-123-8887
NSN 5925-01-432-1698
NSN 5935-01-252-8826
NSN 5996-01-633-7979
NSN 6645-01-076-4655