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 5998-01-179-7751
NSN 6610-01-265-1824
NSN 5990-00-226-1152
NSN 6105-01-525-8720
NSN 5935-01-503-7720
NSN 6145-01-437-5505
NSN 6240-00-569-5854
NSN 7035-01-132-7209
NSN 5975-01-169-1412
NSN 6610-01-632-0996
NSN 6130-01-083-1521
NSN 6130-00-105-8592