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 6145-01-433-3608
NSN 6320-00-790-4844
NSN 5905-01-297-6788
NSN 5985-01-568-6770
NSN 5960-01-597-9591
NSN 5996-00-623-2912
NSN 5855-01-570-8816
NSN 6130-00-240-4765
NSN 5930-00-650-8791
NSN 5990-00-518-3195
NSN 6150-01-046-0247
NSN 5915-00-998-7570