RIMPAC REFUELING A U.S. Air Force KC-135 Stratotanker refuels a U.S. Marine Corps F-18 Hornet over Hawaii in support of the Rim of the Pacific 2012 exercise in the Pacific Ocean, July 28, 2012. Twenty-two nations, more than 40 ships and submarines, more than 200 aircraft and 25,000 personnel are participating in the biennial exercise. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 465955-J-EOC35-620.jpg Photo Gallery