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 5835-00-155-1379
NSN 5915-00-924-2230
NSN 5975-00-884-0752
NSN 5930-01-270-5285
NSN 5935-01-509-2362
NSN 5930-01-044-5547
NSN 5985-01-502-0950
NSN 5925-01-361-0255
NSN 6110-00-819-4917
NSN 6220-00-887-2637
NSN 6650-00-754-2276
NSN 6685-00-141-4300