http://sdc.shockwave.com/shockwave/download/alternates/
download from the linux x86 section and the second link in that section will have rpms. i would say that you should probably download from the first link though, untar the tarball, navigate to the untarred directory using the cli, su into root, and then run the installer script. then all you have to do is read the instructions and give the file paths to the plugins folder of every browser you want to install the player into.