This stainless steel ring is used for creating loops in shock cords
NSN 5925-01-281-8076
NSN 5930-01-445-1287
NSN 6130-01-476-5091
NSN 5895-01-145-6499
NSN 6320-00-139-1090
NSN 6240-00-010-1124
NSN 6610-01-116-2527
NSN 6610-01-151-9454
NSN 5930-01-144-9636
NSN 6620-00-992-5876
NSN 4140-01-369-8641
NSN 5996-01-241-4775