The ornamental design for a rotaryaperture, as shown and described.
FIG. 1 is a front top perspective view of the rotary aperture.
FIG. 2 is a rear bottom perspective view thereof.
FIG. 3 is a right side elevation view thereof.
FIG. 4 is a rear side elevation view thereof.
FIG. 5 is a front side elevation view thereof.
FIG. 6 is a left side elevation view thereof.
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dot-dot-dash broken lines denote the boundary of the claimed design.
The dot-dot-dot broken lines illustrate environmental features and form no part of the claimed design. The broken lines form no part of the claimed design.