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 5998-01-606-4603
NSN 5855-01-128-1762
NSN 5990-01-493-4039
NSN 4140-00-679-9512
NSN 5960-00-127-9319
NSN 6650-01-342-8453
NSN 5945-01-466-9214
NSN 5996-01-420-7585
NSN 5960-00-334-4954
NSN 5990-01-564-5031
NSN 6645-01-016-1306
NSN 6220-01-127-7173