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 5920-00-621-6601
NSN 6620-01-025-1443
NSN 6220-01-129-3487
NSN 6105-01-366-6361
NSN 5835-01-504-0837
NSN 6240-01-540-4966
NSN 6620-01-287-1443
NSN 6610-01-165-0232
NSN 5910-01-356-7548
NSN 5975-01-361-4678
NSN 5905-00-449-6954
NSN 6650-00-147-4887