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 7035-01-196-3445
NSN 6620-01-244-9631
NSN 5960-00-197-6282
NSN 6130-01-415-5978
NSN 5975-00-958-9713
NSN 5915-00-256-0040
NSN 6135-00-166-5984
NSN 5895-01-542-9039
NSN 6685-01-139-7388
NSN 5920-00-882-5117
NSN 6650-00-428-7055
NSN 5930-01-580-1310