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 5915-01-389-0025
NSN 5855-01-611-2803
NSN 6645-00-181-1877
NSN 5910-00-034-3943
NSN 5920-01-556-7297
NSN 6685-00-927-6280
NSN 5945-01-415-0603
NSN 6685-01-088-1292
NSN 6220-00-947-7101
NSN 7035-01-102-2386
NSN 6240-01-576-9580
NSN 5925-01-481-3442