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 5975-01-163-6562
NSN 6320-01-578-5668
NSN 4140-01-020-9926
NSN 6645-01-514-7901
NSN 6610-01-040-4430
NSN 5999-00-255-4510
NSN 6650-01-206-3584
NSN 2925-01-440-9912
NSN 7035-01-408-8698
NSN 6610-00-172-6982
NSN 6110-01-233-9630
NSN 6645-00-567-4562