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 6240-01-446-6315
NSN 5930-01-156-8028
NSN 6105-01-298-2925
NSN 6240-01-078-9490
NSN 6240-00-771-2263
NSN 6685-00-305-0449
NSN 5975-01-350-2050
NSN 5965-01-484-9818
NSN 5996-01-615-1195
NSN 5998-00-915-1495
NSN 6110-00-279-8710
NSN 6240-01-466-4718