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 6320-00-456-0836
NSN 6320-01-450-7513
NSN 6645-01-388-0391
NSN 5910-00-094-6792
NSN 6240-01-085-7216
NSN 5915-01-572-3811
NSN 5930-01-408-3554
NSN 5930-00-246-5215
NSN 5950-00-797-8786
NSN 2925-01-504-2650
NSN 6110-00-578-7243
NSN 5945-01-403-2800