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 6145-01-197-7469
NSN 5930-01-539-2744
NSN 4140-01-106-4456
NSN 6105-01-322-1985
NSN 4140-00-699-0904
NSN 7035-01-249-4547
NSN 5945-01-604-8624
NSN 6650-01-082-4030
NSN 6320-01-296-3181
NSN 5935-01-300-5057
NSN 6240-00-146-9322
NSN 5998-01-490-5238