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 5998-00-106-8438
NSN 4140-00-790-4691
NSN 5855-00-327-2112
NSN 6130-01-485-3856
NSN 6135-01-633-8502
NSN 5835-00-251-9138
NSN 2925-01-463-8856
NSN 2925-00-008-5485
NSN 4140-00-152-7092
NSN 5935-00-821-6818
NSN 6110-00-285-1895
NSN 6610-01-601-7648