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 6645-00-179-8676
NSN 5920-01-566-0470
NSN 6645-01-255-9886
NSN 6110-00-785-7927
NSN 5945-01-573-6488
NSN 5895-01-472-2417
NSN 6150-01-495-3764
NSN 6110-01-207-7219
NSN 5965-00-757-3403
NSN 6645-01-123-9277
NSN 5920-01-034-0125
NSN 5930-00-753-8777