A circle
2 feet 06 inches
It is 1.524 millimetres thick.
The calibre is approximately .30 inches, and the -06 indicates the year it was adopted by the US military.
3.34 inches or 85 millimetres
Five feet six inches !
it is about 46 inches
36 inches
48 inches
23.23 inches
64.57 inches
3.74 inches