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 6645-01-464-8538
NSN 6105-00-719-9943
NSN 6145-00-467-6433
NSN 6320-00-313-9114
NSN 5935-00-271-9531
NSN 6220-00-417-3615
NSN 5945-01-165-3066
NSN 5965-01-498-2710
NSN 5915-00-420-6772
NSN 5985-01-486-1968
NSN 6620-01-633-8443
NSN 5990-01-452-0911