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 5910-00-987-8795
NSN 5960-01-183-8213
NSN 5945-00-842-7586
NSN 5905-01-123-9431
NSN 6685-00-471-4125
NSN 6320-01-322-8340
NSN 6240-01-528-1585
NSN 5835-00-061-5717
NSN 6220-00-707-5044
NSN 5965-01-164-0561
NSN 5905-00-360-5058
NSN 5950-00-605-7529