Three concentric circles
NSN 5998-01-523-5147
NSN 5990-01-154-7296
NSN 5905-00-153-2802
NSN 5925-01-412-6175
NSN 5950-00-400-1788
NSN 5895-01-442-4770
NSN 6620-01-411-7382
NSN 6240-01-487-8757
NSN 5855-01-286-9928
NSN 6650-00-466-1697
NSN 4140-00-904-8153
NSN 6150-01-623-8265
Last Updated: 05/06/2024