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 6320-01-154-1099
NSN 6110-01-084-7874
NSN 5985-01-370-9843
NSN 5975-01-014-6161
NSN 5999-00-864-1150
NSN 6145-01-632-1083
NSN 7035-01-364-8454
NSN 5965-01-161-3405
NSN 5930-01-366-6996
NSN 6685-01-420-4006
NSN 5925-01-082-0591
NSN 6220-00-419-0635