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 5905-01-335-0671
NSN 5925-00-994-7331
NSN 5998-01-411-5941
NSN 5895-01-365-7709
NSN 6610-00-498-5198
NSN 5930-00-352-8778
NSN 5999-00-290-5898
NSN 6105-00-476-6886
NSN 5990-01-255-7387
NSN 6105-01-463-8557
NSN 6620-01-081-1042
NSN 6610-01-468-0679