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 5910-00-115-0668
NSN 5945-00-358-1960
NSN 5835-01-282-9768
NSN 6220-00-548-1999
NSN 6645-01-111-3758
NSN 6320-01-084-8821
NSN 5935-01-489-5657
NSN 6620-00-911-4270
NSN 5915-01-106-8549
NSN 5910-00-160-8523
NSN 5835-00-402-3541
NSN 6320-01-296-3181