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 5960-01-149-1261
NSN 6135-01-437-6409
NSN 6135-01-500-0572
NSN 6685-00-189-8639
NSN 5920-00-914-2707
NSN 4140-00-659-8283
NSN 6220-00-660-5539
NSN 6130-01-167-3937
NSN 6610-01-244-7192
NSN 4140-00-410-2581
NSN 6150-00-832-5164
NSN 5999-01-494-7687