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 6130-01-370-1447
NSN 7035-01-023-1008
NSN 5905-01-093-3849
NSN 4140-01-119-8106
NSN 5895-01-235-9178
NSN 5905-01-487-6534
NSN 4140-01-242-0295
NSN 5990-01-150-7443
NSN 5835-01-424-4577
NSN 5998-00-596-9568
NSN 6105-01-282-8979
NSN 5920-01-629-1168