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 6610-01-224-7675
NSN 6105-01-133-8208
NSN 5960-01-391-8860
NSN 5999-01-106-4481
NSN 7035-00-327-0458
NSN 6220-00-767-5080
NSN 5975-01-360-5583
NSN 5998-01-248-1878
NSN 5945-01-422-2000
NSN 4140-00-175-6036
NSN 6645-01-392-8044
NSN 5965-00-823-8623