Royal Air Force Slip-on Rank Insignia
Leading Aircratsman
Senior Air craftsman (technician)
Senior Aircraftsman
Junior Technician
* Lance Corporal*
Corporal
Sergeant
Sergeant Aircrew
Chief Technician
Flight Sergeant
Flight Sergeant Aircrew
Master Aircrew
Warrant Officer
Pilot Officer
Flying Officer
Flight Lieutenant
Squadron Leader
Wing Commander
Group Capitan
Air Commodore
Air Vice Marshal
Air Marshal
Air Chief Marshal
Marshal Royal Air Force
* Lance Corporal rank is worn by the RAF Regiment only and I believe this was introduced on 1st April 2010 *