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 6105-01-422-2292
NSN 5930-01-510-3679
NSN 5975-00-752-2945
NSN 2925-01-164-9579
NSN 6135-01-156-4627
NSN 6145-00-419-3836
NSN 6130-01-085-5221
NSN 5998-01-490-7694
NSN 5960-01-444-2205
NSN 5925-01-280-5451
NSN 5945-01-029-5411
NSN 5915-01-376-5514