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 4140-01-493-6901
NSN 6685-01-306-4747
NSN 5905-01-403-2806
NSN 5945-01-184-4275
NSN 5910-01-093-9452
NSN 5998-01-327-9264
NSN 5960-01-407-1350
NSN 5915-01-137-1392
NSN 6135-00-557-8874
NSN 5920-01-567-8844
NSN 5945-00-342-9593
NSN 5905-01-119-1395