No other part numbers with same form, fit, and function found.
A close-coiled helical extension spring, with ends fastened together to form a circle, designed to impose compression stresses toward the center of the circle thus formed when uniformly expanded.
NSN 6645-01-500-0827
NSN 5855-01-089-2248
NSN 4140-00-866-9587
NSN 6240-00-733-2984
NSN 6105-01-054-2346
NSN 5975-00-108-6464
NSN 7035-00-403-5340
NSN 5945-01-382-1421
NSN 4140-01-299-4651
NSN 5855-01-440-9880
NSN 5935-01-501-2812
NSN 7035-00-153-3826