roundal

roundal

roundalclick for a larger image
A national marking for military aircraft in the form of concentric circles. These are painted normally on the rear fuselage (in some cases, on the front fuselage) and on the top and bottom of the wings.
References in periodicals archive ?
Tenders are invited for Roundal Convex Red 245 Mm Dia
5, Flush Mounting Type, 100Mm Dia Roundal Dial Without External Shunt Conforming To Is, 1248/1983 Part Ii Second Revision, With Isi Mark.
Contractor address : 4 The Roundal, Roddinglaw Business Park