Stromboli-class replenishment oiler
The Stromboli class is a series of two replenishment oilers used by the Marina Militare since 1975. They are to be replaced by the Vulcano class beginning in 2019.
Vesuvio (A 5329) in 2009
A replenishment oiler or replenishment tanker is a naval auxiliary ship with fuel tanks and dry cargo holds which can supply both fuel and dry stores during underway replenishment (UNREP) at sea. Many countries have used replenishment oilers.
The replenishment oiler HMAS Sirius (right) providing fuel to the amphibious warfare ship USS Juneau while both are underway
RFA Tiderace performing a dual repenishment of Royal Navy frigates HMS Lancaster and HMS Westminster.
Replenishment oiler USS Wabash at work
USNS Big Horn (T-AO-198) an underway replenishment oiler.