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 6105-01-249-7205
NSN 4140-00-754-8048
NSN 5930-01-533-6828
NSN 5855-01-442-5401
NSN 2925-00-355-5130
NSN 6620-00-193-9503
NSN 6110-00-170-6520
NSN 6240-01-448-2784
NSN 5935-00-964-7209
NSN 6220-01-370-2547
NSN 5998-01-145-5139
NSN 5965-00-629-5568