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 6620-00-451-6189
NSN 6110-01-141-0624
NSN 5960-01-349-5525
NSN 5910-01-392-7636
NSN 6240-00-941-8507
NSN 6685-01-494-9095
NSN 6130-01-288-9990
NSN 6620-01-319-9804
NSN 6320-00-405-2348
NSN 5999-00-295-3402
NSN 5999-00-290-5898
NSN 5855-00-631-4565