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 5999-01-192-3135
NSN 5930-01-341-2098
NSN 6620-01-196-3548
NSN 6645-01-354-7624
NSN 5925-01-257-0455
NSN 6610-01-593-4643
NSN 6110-00-984-4273
NSN 6685-00-865-7939
NSN 5920-01-149-3063
NSN 6220-00-831-8397
NSN 6105-00-140-7528
NSN 5998-01-216-9808