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 6240-00-788-6972
NSN 6240-01-087-2083
NSN 5895-00-279-3730
NSN 6220-01-142-5840
NSN 6685-01-551-9739
NSN 5855-01-145-8973
NSN 6320-01-582-6668
NSN 5945-00-309-0435
NSN 6620-01-431-9176
NSN 6610-01-195-3497
NSN 6105-01-074-9074
NSN 6135-01-205-5965