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 6685-01-529-8990
NSN 6130-00-756-3063
NSN 6650-00-140-8776
NSN 6610-01-310-0553
NSN 6220-01-285-3304
NSN 5998-01-027-1161
NSN 6650-01-013-0667
NSN 5945-01-488-2867
NSN 5930-01-163-4939
NSN 6650-00-224-3223
NSN 6645-00-385-3684
NSN 5935-01-167-7423