Three concentric circles
NSN 7035-01-510-8787
NSN 6145-00-705-6686
NSN 5910-00-106-1398
NSN 6150-01-266-6814
NSN 5945-01-125-9366
NSN 5985-01-229-5741
NSN 6145-00-508-8353
NSN 5960-01-202-6610
NSN 5999-01-571-1951
NSN 6620-01-052-2773
NSN 4140-01-264-8770
NSN 4140-01-208-7480
Last Updated: 03/11/2025