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 4140-01-250-1128
NSN 6145-00-405-2737
NSN 6110-00-764-2014
NSN 5985-01-608-7497
NSN 6150-00-350-6381
NSN 6650-00-997-4337
NSN 5925-00-566-4169
NSN 6610-00-042-8461
NSN 5915-01-264-5380
NSN 6145-01-194-5556
NSN 4140-01-561-6433
NSN 6610-01-029-8749