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 5910-01-185-6875
NSN 7035-00-104-7613
NSN 5998-01-253-5092
NSN 5950-01-347-3627
NSN 6645-01-038-6978
NSN 5960-01-125-2356
NSN 5960-01-641-5493
NSN 5999-01-577-9504
NSN 6320-01-364-1840
NSN 6110-00-816-7444
NSN 5998-01-352-9147
NSN 5985-00-190-5716