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 2925-01-136-2551
NSN 4140-00-557-7001
NSN 6105-01-563-7594
NSN 5945-00-290-1779
NSN 5990-01-033-7817
NSN 6645-01-036-5027
NSN 4140-01-483-0477
NSN 6105-01-069-4253
NSN 6150-01-600-3044
NSN 5915-01-570-8305
NSN 7035-01-155-0153
NSN 6650-01-487-6274