How to use "airtight" in a sentence

"The body's in an airtight casket, but it'll be even more deteriorated now than it was a year ago when they recommended you not look at it."

Four airtight rubber seals - one around the both faces of each pane

The outer door slid shut behind them - whoosh - making an airtight seal.

The corridor terminated in an airtight steel door similar to those found on submarines; the burnished metal glowed softly, and light gleamed off the big round-headed rivets.

To the right of the window was another airtight door like the one through which they'd just entered

As the three of them moved to the airtight steel door that led into the room beyond the window, Elliot said, "Why is he in an isolation chamber? Is he ill?"

When they took Danny out of the small room, they couldn't hear Zachariah's shouted invectives through the airtight steel door.

Tina opened the outer airtight door.