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 4140-01-316-0493
NSN 6620-01-628-2620
NSN 5855-00-058-1293
NSN 6105-01-042-9785
NSN 5910-01-415-5023
NSN 5998-00-166-8135
NSN 6220-01-198-6536
NSN 5985-00-187-1982
NSN 5996-00-248-7061
NSN 6610-01-551-9122
NSN 5945-01-485-5043
NSN 5835-00-554-0399