There are archived versions of flash.
But Just Like Java And Acrobat there are also patch after patch after patch.
Archived Flash Player versions
When I have older hardware issues I revert to specific versions.
(Released 11/04/2010) 
Flash Player 10.1.102.64 and 9.0.289.0 (126 MB)
(Released 3/28/2012) Flash Player 10.3.183.18 (67.3 MB)
(Released 3/12/2013) Flash Player 10.3.183.68 (61.21 MB)
(Released 8/21/2012) Flash Player 11.4.402.265 (38.55 MB)
(Released 3/12/2013) Flash Player 11.6.602.180 (146.09 MB)