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 6240-01-147-7494
NSN 6610-01-484-8980
NSN 5835-01-023-6774
NSN 5990-01-160-6978
NSN 5950-01-224-8629
NSN 5999-01-483-7040
NSN 5930-01-224-7410
NSN 5960-01-589-6846
NSN 5915-01-485-2466
NSN 6645-00-936-9111
NSN 5905-01-553-8526
NSN 5965-01-595-1137