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 2925-00-021-9580
NSN 2925-01-520-4194
NSN 6645-01-236-6387
NSN 6240-00-905-0463
NSN 5985-01-512-1867
NSN 5965-01-660-2341
NSN 5990-00-263-1289
NSN 5965-01-236-8281
NSN 5998-00-265-1001
NSN 5975-00-144-7878
NSN 6620-01-364-0195
NSN 5985-01-433-4739