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 5975-01-328-7481
NSN 5905-01-304-5511
NSN 4140-01-631-4080
NSN 6610-01-148-2181
NSN 5915-00-167-9629
NSN 6130-00-171-7400
NSN 5996-00-351-2369
NSN 5835-01-182-1966
NSN 5985-00-203-1200
NSN 6150-01-587-6014
NSN 5910-01-019-3028
NSN 6610-01-064-5792