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 6105-01-106-2631
NSN 5895-01-275-0845
NSN 5965-00-081-9412
NSN 5895-01-310-8064
NSN 6220-01-359-5983
NSN 5935-01-046-5427
NSN 6645-01-010-3746
NSN 5910-01-534-7699
NSN 5999-01-417-0131
NSN 6650-01-030-5545
NSN 6220-01-004-1152
NSN 6610-00-038-3423