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 5855-01-392-1110
NSN 5930-00-435-1927
NSN 6220-01-126-1909
NSN 6130-01-298-2696
NSN 5965-01-173-2486
NSN 6685-01-367-0846
NSN 5915-01-389-3254
NSN 5920-00-765-2867
NSN 6145-01-144-4815
NSN 5999-01-025-5337
NSN 2925-01-138-3565
NSN 6650-00-118-5600