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 6135-01-156-4627
NSN 7035-01-151-0265
NSN 6220-00-248-5511
NSN 5945-01-212-2691
NSN 6650-01-536-2526
NSN 5960-00-195-6435
NSN 5915-00-647-2312
NSN 6620-01-361-8685
NSN 6105-01-359-1463
NSN 6610-01-027-8736
NSN 5905-01-631-1484
NSN 5835-01-460-6054