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 6610-01-216-9542
NSN 5930-01-212-7966
NSN 6320-01-347-2638
NSN 5965-01-241-0553
NSN 6150-01-248-9560
NSN 5910-01-628-1965
NSN 5950-00-498-4333
NSN 6240-00-201-9011
NSN 6145-01-442-5336
NSN 6105-00-122-6566
NSN 6130-01-450-9915
NSN 6150-00-280-4500