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 5855-00-256-5562
NSN 5990-01-314-2264
NSN 6130-01-109-5053
NSN 5895-00-988-4416
NSN 5945-01-128-1254
NSN 5855-00-147-2508
NSN 6320-00-174-1362
NSN 6220-00-504-2943
NSN 5935-01-476-1813
NSN 5910-01-168-9188
NSN 5996-00-151-4462
NSN 6645-01-147-5579