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 5996-00-140-2514
NSN 6240-01-599-0652
NSN 5998-01-473-6625
NSN 6130-00-106-9708
NSN 6220-00-531-6430
NSN 5990-00-607-0116
NSN 6145-01-187-4976
NSN 7035-01-150-6303
NSN 6145-01-555-8131
NSN 6650-00-658-9627
NSN 6110-01-023-6765
NSN 5915-01-603-3152