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 6650-01-389-9212
NSN 5895-01-591-7098
NSN 6620-01-415-5803
NSN 6135-01-520-4670
NSN 6240-01-297-2978
NSN 6685-01-276-7268
NSN 6610-01-461-8180
NSN 6645-01-007-5295
NSN 6130-01-485-3575
NSN 6610-01-159-0438
NSN 4140-00-200-9082
NSN 6610-00-280-6037