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 5910-01-501-5099
NSN 5990-01-531-0487
NSN 6220-01-113-6431
NSN 6320-01-425-1417
NSN 6150-00-285-2082
NSN 5910-01-081-0769
NSN 6685-01-534-1088
NSN 5960-00-407-7705
NSN 5930-01-357-7600
NSN 6610-01-161-4835
NSN 5960-01-128-0850
NSN 5945-01-540-3506