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
NSN 6220-01-123-9290
NSN 2925-00-149-0760
NSN 5835-01-178-4154
NSN 5945-01-332-2730
NSN 5998-01-187-5693
NSN 5925-01-339-2705
NSN 6620-01-199-8580
NSN 5998-01-379-1654
NSN 5925-01-369-2816
NSN 5930-00-389-6473
NSN 5950-01-634-0677