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 5895-01-577-0241
NSN 5965-01-534-2818
NSN 6610-01-020-0586
NSN 2925-01-236-3547
NSN 5925-01-152-7996
NSN 5835-01-442-6482
NSN 6105-01-474-5246
NSN 4140-01-592-3151
NSN 6105-01-220-7163
NSN 6620-01-544-1083
NSN 5990-00-615-7111
NSN 6105-01-441-2751