We don't know whether it was Uchiha Kaenjin or the Jūbi itself which tanked the combined bijūdama of BM Naruto and the Hachibi - meaning, we don't really know the limits of its durability. Well, let's make things interesting; let's say, the Jūbi
did tank that tailed beast bomb so magnificently. I can't see what these two shinobi have which is going to harm it, let alone put it down permanently. It was also implied that the Jūbi can tank it's own bombs when Obito told Madara that the only reason he wasn't taking advantage of his immortal body is because it would put
his life at risk; there was no mention of the 10 tails being in danger [
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]. Anything Madara or Hashirama use or create gets wiped off the map, totally.
Though the question remains; can the Jūbi seal its opponents?
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