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 6620-01-140-8684
NSN 5920-01-025-9381
NSN 5998-01-153-1179
NSN 5999-00-255-4510
NSN 5998-00-679-4001
NSN 6610-01-155-2661
NSN 6220-01-123-1353
NSN 6110-01-311-3890
NSN 5915-01-245-2037
NSN 6145-00-663-6133
NSN 6110-01-442-5476
NSN 6135-01-563-4445