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 5920-01-122-6303
NSN 6105-01-433-2899
NSN 5855-01-658-4510
NSN 4140-01-451-4180
NSN 6610-01-622-4326
NSN 6620-01-523-4953
NSN 2925-01-583-5619
NSN 5935-01-448-4845
NSN 5996-00-161-4202
NSN 5996-00-277-7384
NSN 5915-01-254-1087
NSN 5999-01-026-8797