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 4140-01-048-5472
NSN 5905-00-935-6954
NSN 5975-01-092-3050
NSN 6320-00-646-3311
NSN 6620-01-412-0938
NSN 6135-00-405-1989
NSN 6645-01-265-0648
NSN 6135-01-584-0941
NSN 4140-00-805-5535
NSN 6220-01-020-8018
NSN 5975-00-567-2766
NSN 5835-01-068-4039