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 5998-01-425-5603
NSN 5935-01-540-8019
NSN 7035-00-104-7613
NSN 5945-00-073-1917
NSN 5925-00-026-4781
NSN 5915-01-431-9009
NSN 5999-00-067-3960
NSN 5975-01-147-0325
NSN 5925-01-185-5257
NSN 5998-01-657-0639
NSN 5925-01-246-0702
NSN 6240-01-317-7078