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 2925-01-523-3607
NSN 6150-01-395-4133
NSN 6240-01-050-8306
NSN 5905-01-418-8476
NSN 5990-01-182-5913
NSN 5999-01-028-6933
NSN 6620-01-032-3937
NSN 6610-01-477-4179
NSN 6130-01-048-4903
NSN 6150-01-526-0837
NSN 5920-01-268-0720
NSN 5960-01-114-7377