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 4140-01-412-7373
NSN 5925-01-194-7790
NSN 7035-01-125-5923
NSN 5998-01-434-9111
NSN 5950-00-539-7580
NSN 5905-00-081-2355
NSN 5975-01-643-4518
NSN 5990-00-924-4167
NSN 6220-00-233-7436
NSN 6220-00-212-9098
NSN 6320-00-343-1798
NSN 5895-01-128-3218