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 6620-00-226-2285
NSN 5965-01-092-1173
NSN 6110-01-145-2841
NSN 6220-01-634-0660
NSN 6320-01-177-3192
NSN 5935-01-090-1681
NSN 5996-01-326-2491
NSN 5935-01-410-8490
NSN 5935-01-155-6448
NSN 4140-00-812-2669
NSN 6105-00-005-8505
NSN 5920-00-852-2401