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 6105-00-675-0525
NSN 6130-01-314-2913
NSN 6610-00-908-3698
NSN 5910-01-009-5587
NSN 5935-00-469-6530
NSN 5925-01-129-4135
NSN 5990-01-270-3209
NSN 5998-01-019-4625
NSN 6650-00-276-9838
NSN 5999-01-321-9607
NSN 5965-01-127-3890
NSN 6685-01-069-0088