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 5990-01-157-0441
NSN 5895-01-578-4649
NSN 5935-01-232-2910
NSN 5930-00-369-0614
NSN 5960-00-688-6706
NSN 2925-01-535-3167
NSN 6645-01-411-5657
NSN 6320-01-094-2634
NSN 5990-00-456-8793
NSN 6105-01-471-5600
NSN 4140-01-357-9062
NSN 5835-00-649-9402