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 5990-00-114-1570
NSN 5965-00-082-8987
NSN 6650-01-145-5173
NSN 5990-01-616-5242
NSN 5950-01-104-3466
NSN 5960-01-365-8752
NSN 2925-01-572-0539
NSN 5996-01-310-8683
NSN 5930-01-474-9906
NSN 5905-01-118-3841
NSN 6105-01-652-4164
NSN 6620-01-359-9916