A flat piece of metal or fiber usually round with a rectangular slot. It is used with a brass fastener to secure paper.
NSN 5925-01-176-0922
NSN 5998-01-368-0945
NSN 5998-01-387-0833
NSN 6685-00-720-3525
NSN 5945-01-067-9362
NSN 5905-00-252-5436
NSN 5996-01-124-0781
NSN 4140-01-505-3914
NSN 5965-00-859-8135
NSN 5915-00-843-8046
NSN 5975-01-274-5344
NSN 6610-01-575-2406