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 5960-00-893-2187
NSN 6130-01-461-7765
NSN 6150-01-190-4478
NSN 6240-01-452-7006
NSN 5990-01-433-3786
NSN 5960-01-381-8475
NSN 6135-00-708-0892
NSN 6610-01-065-6057
NSN 5975-00-252-7768
NSN 5999-01-130-3757
NSN 5930-01-534-7458
NSN 2925-01-085-0691