SU 8065 was likely cut in order to insert some kind of storage vessel, as was likely the case for the other circular cuts in Rooms 8 and 9 (8057, 8061, 8089, 8101, 8080).
Northern circular cut filled by SU 8060 and Circular cut south of 8065.
Northern circular cut filled by SU 8060. and Circular cut south of 8065.