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 6110-01-355-2937
NSN 6220-01-454-4071
NSN 4140-01-318-4363
NSN 4140-01-574-3435
NSN 6130-00-277-7321
NSN 5999-00-888-9599
NSN 7035-00-185-8683
NSN 5990-01-282-4617
NSN 5915-01-069-4010
NSN 2925-00-777-2902
NSN 6320-00-394-8458
NSN 4140-01-050-8096