How to pronounce “casing”(noun) in English

I think they were contingency casing for maybe some cyber attack.

Maybe it's gonna make the casing of a bullet.

I tried out different types of casings.

But they're still then covered in a casing to prevent them from being digested.

Hopper had arrived before IBM had installed the smooth steel casing, so the machines thousands of moving parts were full exposed.

I'm using, yeah, the casing, the underwater housing.

If you didn't have plastic, how would you have the beautiful sleek looking toaster casing?

So really have to wrap your head around what is actually happened at the physical level when there's a crack in my rocket casing,

You know, you have to build the casing and