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 4140-00-171-1387
NSN 5996-01-472-2112
NSN 2925-00-833-9466
NSN 6105-00-003-5314
NSN 6150-01-415-3311
NSN 6145-00-174-9344
NSN 5920-01-226-7876
NSN 5945-00-466-3233
NSN 5998-01-110-6969
NSN 4140-01-187-8460
NSN 2925-00-146-0179
NSN 6135-01-632-3365