Complex sentence: As well as becoming a standard fitting in the British forces during the First World War, the Scarff ring was used in the post war Royal Air Force for many years-perhaps the last British aircraft to use the mounting being the Supermarine Walrus amphibian.
Split into simpler sentences: As well as becoming a standard fitting in the British forces during the First World War, the Scarff ring was used in the postwar Royal Air Force for many years. Perhaps the last British aircraft to use the mounting being the Supermarine Walrus amphibian.