Three concentric circles
NSN 5985-00-400-1468
NSN 6110-01-627-5991
NSN 6620-00-658-6588
NSN 6650-00-921-8463
NSN 5920-00-276-8657
NSN 6650-00-279-5741
NSN 6685-00-390-3665
NSN 6685-01-079-8278
NSN 5990-01-142-0538
NSN 5915-01-650-1733
NSN 5905-01-278-3142
NSN 6320-01-522-0318
Last Updated: 05/28/2024