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 5950-01-592-2121
NSN 5945-00-945-3477
NSN 5945-00-170-5885
NSN 5998-01-231-7152
NSN 6145-01-581-4128
NSN 6645-01-016-7706
NSN 6240-01-073-9334
NSN 6150-01-167-7570
NSN 6610-00-190-3684
NSN 6240-01-437-9439
NSN 6240-00-151-7642
NSN 5910-01-527-8951