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 5975-00-511-6077
NSN 6320-01-317-7312
NSN 6620-00-479-9425
NSN 5915-00-629-4294
NSN 6685-01-318-5042
NSN 6650-00-193-7358
NSN 6320-01-556-2011
NSN 5915-01-193-3213
NSN 6620-00-096-6306
NSN 6240-00-226-0462
NSN 5985-01-426-4312
NSN 5945-01-211-4173