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 5945-00-773-3879
NSN 6240-01-318-9356
NSN 5915-00-456-0873
NSN 5930-00-771-8555
NSN 5945-00-912-6611
NSN 5985-01-511-4297
NSN 6240-01-420-9255
NSN 5945-00-050-0443
NSN 5985-00-670-0176
NSN 6135-00-087-5300
NSN 6105-01-261-8028
NSN 5855-01-122-9418