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 5905-01-346-8569
NSN 4140-01-304-5882
NSN 2925-01-197-7864
NSN 6620-00-566-7924
NSN 6610-00-239-4931
NSN 5990-01-501-5409
NSN 5925-00-113-5066
NSN 6620-01-401-5356
NSN 5945-01-550-9755
NSN 6105-01-604-3435
NSN 4140-00-200-9082
NSN 6130-00-179-9948