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 4140-01-595-0741
NSN 5950-01-451-6811
NSN 6645-00-300-0401
NSN 5905-01-044-7445
NSN 5950-00-837-3083
NSN 5999-01-025-5337
NSN 5910-01-039-2012
NSN 5945-00-624-9845
NSN 6135-00-062-5080
NSN 5998-01-247-3686
NSN 5998-01-078-5551
NSN 6240-01-063-0339