he air forces of the United Kingdom theRoyal Navy‘sFleet Air Arm, the Army’sArmy Air Corpsand theRoyal Air Forceuse aroundel, acircularidentification mark, painted onaircraftto identify them to other aircraft and ground forces. In one form or another, it has been used on British military aircraftfrom 1915to the present.

Type B Roundel for Upper Wing

Type A.1 Roundel w/ identification LettersforFuselage

Type C:1 Roundel w/ identificationLetter for Fuselage