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 6240-01-132-7345
NSN 6220-01-101-9721
NSN 5998-01-503-4181
NSN 2925-00-968-9594
NSN 5835-01-203-1871
NSN 6135-01-062-9356
NSN 7035-01-140-5942
NSN 6110-01-388-2389
NSN 5935-01-414-8162
NSN 4140-00-488-9468
NSN 6110-01-421-4449
NSN 6135-01-223-3869