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 5895-01-029-3791
NSN 7035-01-645-8589
NSN 6135-01-100-3593
NSN 5935-00-239-2555
NSN 5930-00-228-7749
NSN 6150-00-433-1104
NSN 5915-01-263-6412
NSN 5915-00-116-2035
NSN 6135-01-517-6060
NSN 5965-01-103-5133
NSN 6320-00-456-2092
NSN 5945-01-362-9695