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 6620-01-388-4266
NSN 6110-01-410-7637
NSN 6610-00-865-3848
NSN 5996-01-275-9251
NSN 5975-01-557-5998
NSN 5855-00-361-0167
NSN 6130-01-214-2487
NSN 6130-01-461-3530
NSN 6150-00-479-0443
NSN 5950-00-246-9755
NSN 5985-01-224-7287
NSN 4140-01-271-1918