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 5905-01-524-6235
NSN 5945-01-131-1759
NSN 6620-00-816-9755
NSN 6105-00-578-3909
NSN 5999-01-031-5752
NSN 6240-00-194-7924
NSN 7035-01-071-5214
NSN 5965-01-364-5950
NSN 5998-00-993-1269
NSN 5945-00-900-7581
NSN 6105-01-025-1497
NSN 5996-00-279-5806