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 6650-01-617-0888
NSN 5930-00-221-6570
NSN 6685-01-579-5874
NSN 6110-00-938-3723
NSN 5990-00-705-4350
NSN 6645-00-757-5396
NSN 5945-01-273-5594
NSN 5990-00-518-0684
NSN 5930-01-364-3110
NSN 6110-01-154-9172
NSN 5945-01-068-3503
NSN 6110-01-301-3930