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 5895-01-291-0312
NSN 5945-00-940-7963
NSN 5945-01-529-6523
NSN 5905-01-512-0507
NSN 5945-01-548-5057
NSN 6145-01-312-2265
NSN 6105-01-259-6879
NSN 6610-01-593-0135
NSN 5985-01-514-0741
NSN 5915-01-516-8410
NSN 5855-01-432-0524
NSN 6650-01-177-4398