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 5920-01-131-2758
NSN 5920-01-531-1137
NSN 6220-01-060-9567
NSN 5999-01-421-3388
NSN 4140-00-142-2491
NSN 5915-01-104-2290
NSN 5998-01-584-7739
NSN 5945-01-415-9357
NSN 5960-00-925-0752
NSN 5855-00-821-7512
NSN 6145-00-663-6133
NSN 6240-01-015-2370