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 4140-01-443-8445
NSN 5985-01-461-7717
NSN 5930-01-067-9873
NSN 5930-00-633-4434
NSN 6150-00-268-3659
NSN 5975-00-740-8367
NSN 6645-00-808-1407
NSN 5925-01-332-1035
NSN 6150-01-297-3244
NSN 6220-00-991-5519
NSN 6145-01-365-7801
NSN 5975-01-651-6637