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 5945-01-408-7201
NSN 6320-00-343-1798
NSN 5920-00-521-8331
NSN 5960-01-395-9834
NSN 4140-01-418-6098
NSN 6320-00-908-6841
NSN 5950-01-345-5596
NSN 6110-01-652-9767
NSN 6110-00-172-6126
NSN 2925-01-213-6622
NSN 5998-00-324-6409
NSN 5930-00-606-9132