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 4140-01-345-7808
NSN 6610-01-444-4001
NSN 6135-00-461-3590
NSN 6220-01-088-8709
NSN 6150-01-655-4922
NSN 6650-00-256-9059
NSN 5930-01-416-7757
NSN 5998-00-673-8570
NSN 5920-00-396-1152
NSN 5965-00-928-6983
NSN 5855-00-107-7993
NSN 5945-00-985-4440