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 5985-01-596-6855
NSN 6150-01-047-7716
NSN 5855-01-169-4275
NSN 5975-00-290-4285
NSN 6685-00-833-6914
NSN 7035-01-123-8723
NSN 5895-00-134-9053
NSN 5960-01-030-2792
NSN 6650-01-284-4364
NSN 5895-01-365-0220
NSN 5915-01-038-7409
NSN 5930-01-650-7940