It is important to place the seal as tight as you can without using a tool. You just need a seal there. This will be easier when the barrel gets wetter. Barrels also come with cork. Fill your barrel with hot water. It should be filled to capacity with the hot and steamy water. You will see it leak a little. The leak will be a tiny bit if you don’t check the device for at least 20 minutes. Certain rings can loosen during shipping. Keep watching this video for additional details. wuiqai41wt.