This stainless steel ring is used for creating loops in shock cords
NSN 5960-00-688-3940
NSN 6620-00-527-6523
NSN 5925-01-163-6491
NSN 6645-01-467-3182
NSN 5965-00-086-6874
NSN 5999-00-468-4150
NSN 6320-01-532-7491
NSN 6145-00-242-6581
NSN 4140-00-948-3663
NSN 5925-00-686-3364
NSN 5999-00-624-5512
NSN 6650-01-085-6088