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 5999-00-596-1930
NSN 5910-01-615-0377
NSN 6220-00-852-0367
NSN 6240-00-001-5353
NSN 5895-00-675-4374
NSN 6130-00-202-4688
NSN 6150-01-540-2372
NSN 6145-01-078-6022
NSN 5930-01-465-3388
NSN 5905-00-602-1572
NSN 6610-00-080-2985
NSN 5835-01-303-6563