The worlds major navies current replenishment at sea (RAS) capabilities, does not include transport, sealift or LSD type ships. USN - 34 ships 15 x 40,700 tons fleet replenishment oilers 14 x 45,149 tons dry cargo ships 4 x 48,800 tons fast combat support ships 1 x 9,340 tons ammunition ship Total displacement of RAS ships - 1,447,126 tons Royal Navy (RFA) - 8 ships 1 x 37,874 tons replenishment oiler 1 x 33,675 tons replenishment oiler 2 x 31,500 tons replenishment oilers 2 x 23,384 tons replenishment ships 2 x 16,160 tons replenishment oilers Total displacement of RAS ships - 213,637 tons Russian Navy - 16 ships 5 x 22,460 tons large fleet oilers 2 x 11,400 tons light fleet oilers 1 x 8,900 tons light fleet oiler 6 x 7,200 tons light fleet oilers 2 x 6,480 tons medium seagoing tankers Total displacement of RAS ships - 200,160 tons China (PLAN) - 7 ships 1 x 37,000 tons replenishment ships 2 x 21,750 tons replenishment ships 4 x 21,000 tons replenishment ships Total displacement of RAS ships - 164,500 tons Indian Navy - 4 ships 1 x 35,900 tons replenishment oiler 2 x 27,500 tons replenishment oilers 1 x 24,612 tons replenishment oiler and repair ship Total displacement of RAS ships - 115,512 tons Japan (JMSDF) - 5 ships 2 x 25,000 tons replenishment oilers 3 x 15,000 tons replenishment oiler Total displacement of RAS ships - 95,000 tons French Navy - 4 ships 4 x 17,900 tons replenishment oilers Total displacement of RAS ships - 71,600 tons