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 4140-01-570-7580
NSN 5975-01-598-4045
NSN 6645-01-369-4371
NSN 5996-01-413-7533
NSN 6610-01-021-8908
NSN 5905-00-764-1182
NSN 6135-01-633-8502
NSN 6240-01-003-5797
NSN 5920-01-613-2141
NSN 5960-01-474-4843
NSN 6150-00-803-8893
NSN 6650-01-269-3845