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 6320-01-278-9832
NSN 6105-01-643-3501
NSN 5960-00-498-9034
NSN 5920-00-102-8713
NSN 5960-01-456-1735
NSN 5895-00-446-9113
NSN 5950-00-067-4754
NSN 5945-01-391-2699
NSN 5930-01-325-5092
NSN 5998-01-630-6996
NSN 6145-00-015-6283
NSN 5895-00-821-2634