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 6105-01-391-7500
NSN 5910-01-040-3381
NSN 5835-01-514-5758
NSN 5915-01-238-8756
NSN 5965-00-954-3011
NSN 6145-00-171-3152
NSN 5930-01-139-4121
NSN 5895-01-322-6839
NSN 5855-00-879-5849
NSN 7035-01-074-7634
NSN 5910-01-605-1469
NSN 6110-00-870-5808