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 5835-01-113-8731
NSN 5930-01-412-0481
NSN 5935-01-422-2559
NSN 5930-01-314-6483
NSN 5905-00-363-9689
NSN 5990-00-099-0822
NSN 5996-01-614-6669
NSN 6685-01-603-6741
NSN 6145-01-271-8425
NSN 6610-00-712-2217
NSN 6645-01-411-5657
NSN 5998-01-104-7964