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 6105-01-237-2507
NSN 5998-01-370-2942
NSN 5950-01-216-9975
NSN 4140-01-362-9957
NSN 4140-01-238-3083
NSN 5975-01-480-5627
NSN 6135-01-468-6491
NSN 5855-01-330-3669
NSN 5975-00-004-9431
NSN 5996-01-091-4836
NSN 7035-01-359-1761
NSN 6135-00-246-0324