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 5945-00-253-0247
NSN 6105-00-336-3323
NSN 5945-01-015-1554
NSN 5905-00-774-5119
NSN 6320-00-731-6134
NSN 4140-01-241-1421
NSN 5999-01-492-5692
NSN 5999-01-655-4326
NSN 5985-01-535-4865
NSN 5905-01-535-7145
NSN 6620-01-168-1157
NSN 5950-00-816-9913