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 5905-01-425-6120
NSN 6110-00-004-1455
NSN 6240-00-407-1024
NSN 5985-01-514-9811
NSN 6105-00-165-1619
NSN 5855-00-586-6255
NSN 6130-01-013-9343
NSN 6150-01-277-7776
NSN 5930-00-206-0210
NSN 6145-01-398-0607
NSN 4140-00-004-9950
NSN 5999-01-236-5894