Three concentric circles
NSN 6150-01-212-4344
NSN 6240-01-265-0960
NSN 2925-00-315-8442
NSN 6150-00-215-0790
NSN 5990-00-108-5400
NSN 6650-01-650-5771
NSN 6110-01-427-3671
NSN 6610-00-915-3215
NSN 6645-01-326-7316
NSN 6685-01-585-1123
NSN 4140-01-525-2201
NSN 5950-01-605-1386
Last Updated: 05/01/2025