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 6620-01-454-5717
NSN 5835-01-033-5185
NSN 4140-01-534-9987
NSN 5930-01-353-5281
NSN 2925-01-505-1666
NSN 2925-01-583-5619
NSN 6135-01-503-1616
NSN 6240-00-533-1493
NSN 5990-01-337-9859
NSN 6220-01-458-6211
NSN 5935-01-569-6537
NSN 5999-01-573-1541