OK, that's the theory.
Practice is on LED-SVO-BRU, I was refused lounge access at both LED and SVO.
In LED, it was specifically stated that this was due to a change in rules from July 14, 2012 onwards, due to Air France not paying its invoices to Aeroflot for OAL lounge pax at SU or SU-contracted lounges.
In SVO, no explanation was given, and the broken English statement (delivered with an attitude: "you are talking to the Russian state airline how dare you ask this?) was "No service for Air France passengers with
THIS (virtual spit on the card)
card."