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 4140-01-240-1116
NSN 5985-01-159-5283
NSN 5960-01-387-0373
NSN 5950-01-524-2199
NSN 6240-01-570-8070
NSN 5935-01-385-4502
NSN 6150-01-557-7639
NSN 5950-00-932-5595
NSN 6150-00-617-1989
NSN 5975-01-100-6719
NSN 5910-00-882-6748
NSN 6620-00-737-9762