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 6645-00-503-1379
NSN 5905-00-414-2802
NSN 6320-00-583-3105
NSN 6320-01-326-1316
NSN 5950-00-401-8712
NSN 6620-00-155-2608
NSN 6610-01-513-0303
NSN 6110-00-399-1413
NSN 5855-00-256-5562
NSN 6105-00-256-6369
NSN 6645-00-469-5963
NSN 5998-01-297-0955