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 6620-00-516-3204
NSN 6135-00-477-8847
NSN 5930-00-948-8275
NSN 6145-01-026-0030
NSN 6645-00-139-2972
NSN 6105-00-866-1693
NSN 6135-00-593-6831
NSN 5985-00-542-0597
NSN 6130-01-016-4168
NSN 6150-00-153-9361
NSN 5999-00-970-8385
NSN 5930-01-072-2866