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 5895-01-218-5745
NSN 5990-01-179-1000
NSN 5985-01-260-2274
NSN 6240-00-493-3693
NSN 5985-01-075-7467
NSN 5835-00-930-8500
NSN 5965-01-093-0642
NSN 5895-00-149-0707
NSN 5835-01-104-5707
NSN 5895-00-230-7117
NSN 6145-01-094-6108
NSN 6620-01-512-0132