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 6135-01-368-2785
NSN 4140-01-534-8592
NSN 4140-01-089-9724
NSN 5920-01-290-3771
NSN 6645-01-236-6387
NSN 5998-01-149-1233
NSN 5920-01-428-6110
NSN 5998-01-268-0841
NSN 6105-01-380-7188
NSN 6145-00-825-7316
NSN 6620-01-283-1338
NSN 5996-00-401-4502