A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.
NSN 6645-01-188-5237
NSN 5895-01-131-6953
NSN 6220-01-345-4193
NSN 4140-01-394-4166
NSN 6220-00-999-1911
NSN 5960-01-605-9921
NSN 5855-01-258-6180
NSN 6650-00-484-3616
NSN 5998-00-433-0692
NSN 5945-00-788-1415
NSN 6320-01-616-0843
NSN 4140-00-379-4748