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 6240-01-139-3377
NSN 5935-01-604-7358
NSN 6650-00-471-1117
NSN 5996-01-281-3234
NSN 6240-00-189-2762
NSN 6645-01-101-2877
NSN 5996-01-141-6916
NSN 6685-01-541-9372
NSN 5985-00-285-3387
NSN 6645-01-088-5244
NSN 6650-01-304-0894
NSN 6320-01-305-5881