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 5895-01-090-0567
NSN 5935-01-479-1683
NSN 5925-01-150-8127
NSN 5990-00-167-2692
NSN 5965-00-164-8092
NSN 5945-00-293-8333
NSN 6135-01-089-4888
NSN 5895-01-293-2519
NSN 6220-01-249-3884
NSN 6240-00-170-5302
NSN 5930-01-431-8709
NSN 5975-01-437-5352