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 4140-01-400-3610
NSN 5975-01-187-4197
NSN 5925-01-106-2086
NSN 4140-01-372-4296
NSN 6150-01-601-0406
NSN 6650-00-186-5966
NSN 5905-00-136-8440
NSN 5990-00-075-8547
NSN 5910-00-248-6899
NSN 5835-01-442-6482
NSN 6620-00-984-7252
NSN 6135-01-265-1384