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 5975-01-169-4619
NSN 5960-00-097-7007
NSN 6240-01-611-7193
NSN 5965-00-845-6325
NSN 5910-01-514-0041
NSN 6105-01-508-7921
NSN 5998-01-093-3705
NSN 5925-01-512-2268
NSN 5975-01-362-6388
NSN 6645-01-364-7330
NSN 5950-01-299-7687
NSN 6150-01-272-8698