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 5965-01-274-7933
NSN 5975-01-412-5860
NSN 6105-01-317-8065
NSN 5996-01-441-1594
NSN 5990-01-449-7090
NSN 6150-01-480-0025
NSN 6130-01-144-5978
NSN 5990-00-106-3932
NSN 5965-01-649-1279
NSN 5905-01-421-9557
NSN 5950-00-855-8357
NSN 6620-01-217-0559