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 5930-00-491-1459
NSN 6610-00-343-5631
NSN 6135-00-276-7625
NSN 6110-00-419-9810
NSN 5835-01-152-9483
NSN 6610-01-447-2560
NSN 6145-01-020-7722
NSN 5998-01-112-0520
NSN 6320-01-322-8340
NSN 6135-00-134-6648
NSN 5935-01-411-0594
NSN 6685-01-441-8361