From the scabbard on the right of his saddle projected the stock and the long oblong clip of a short automatic rifle.
He looked out across the narrow oblong, noting the height of the rocks on either side.
He saw the oblong double line of men and horses dark against the snow as they forced at an angle up the hill.
Robert Jordan felt his own breath tight now as though a strand of wire bound his chest and, steadying his elbows, feeling the corrugations of the forward grip against his fingers, he put the oblong of the foresight, settled now in the notch of the rear, onto the center of the man’s chest and squeezed the trigger gently.
The old man leaned far over the edge handing down the oblong blocks of explosive and Robert Jordan reached up for them, shoved them in where he wanted them, packed them close, braced them, "Wedges, viejo! Give me wedges!" smelling the fresh shingle smell of the new whittled wedges as he tapped them in tight to hold the charge between the girders.
There are no more uses of "oblong" in the book.
Show samples from other sources
First came ten soldiers carrying clubs; these were all shaped like the three gardeners, oblong and flat, with their hands and feet at the corners: next the ten courtiers; these were ornamented all over with diamonds, and walked two and two, as the soldiers did.