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 5910-01-617-7681
NSN 5999-01-500-1329
NSN 6150-01-472-1537
NSN 5855-00-832-9341
NSN 6650-00-955-2802
NSN 6685-01-548-5618
NSN 5930-01-541-1153
NSN 6620-01-152-4099
NSN 5895-01-592-3889
NSN 6645-01-056-5291
NSN 6135-01-384-3915
NSN 6110-01-463-2597