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 6610-01-221-2606
NSN 6645-01-578-7959
NSN 4140-01-040-1700
NSN 5910-01-183-1739
NSN 5998-00-516-7564
NSN 7035-01-353-6861
NSN 7035-00-968-4848
NSN 4140-00-816-8820
NSN 5985-00-530-4835
NSN 5835-01-190-5192
NSN 5998-01-485-5542
NSN 5915-00-113-4396