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 5975-01-008-7807
NSN 6220-01-320-0715
NSN 6130-01-577-2382
NSN 5945-00-290-1779
NSN 5920-00-970-8419
NSN 6220-00-578-6539
NSN 6685-00-156-3054
NSN 6145-01-508-7296
NSN 5930-00-941-5504
NSN 5895-01-125-0278
NSN 5835-00-233-6327
NSN 5895-00-773-2926