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 5998-01-020-7791
NSN 5950-01-274-9211
NSN 7035-01-445-3563
NSN 5960-01-497-1780
NSN 5910-01-256-1823
NSN 5930-01-142-6209
NSN 6620-01-344-2862
NSN 6320-01-358-8069
NSN 7035-00-513-9764
NSN 6645-00-478-6509
NSN 2925-00-934-8383
NSN 5925-01-371-2876