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 6620-01-259-5944
NSN 6105-00-326-4155
NSN 5925-00-275-7599
NSN 5920-00-445-3585
NSN 5925-01-214-6494
NSN 5985-01-386-3752
NSN 6135-01-230-4399
NSN 5960-01-447-1154
NSN 5975-01-527-3775
NSN 5920-01-399-7189
NSN 6150-01-246-4419
NSN 5998-01-460-9922