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 5935-01-234-0557
NSN 2925-01-548-6674
NSN 5945-00-576-0158
NSN 5935-00-148-8381
NSN 6220-01-086-5691
NSN 5930-01-221-7727
NSN 4140-00-725-4012
NSN 6320-01-567-9792
NSN 6645-00-023-8386
NSN 6220-01-212-3254
NSN 5960-00-364-3647
NSN 5925-00-407-7660