It's a logo of a cream tube with its cap on bottom and the tube going up from it. The tube is wider than the cap and there is a square in the middle of the tube and a line across the top.
This is a Tube icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.
Idea of Tube Icon by Earl Moore
We've received the idea on August 22, 2012 and created the icons on September 5, 2012
Military Equipment - (Army) Boots, Rucksack, Webbing (Assault Rig), Helmet (If you can the British Kevlar type too. Part of the facial icon or not), Nightvision, Camo cream/paint, Ration Pack, medal, Tent or makeshift shelter, rifle, grenade