The Strongbox Season 9, Episode 14

Elaine

And... what would those be?

Kramer

Some taxidermy that's been in my family for generations, my Tony, my... military discharge.

Jerry

(doubtful) You were in the Army?

Kramer

Y- B-briefly. Now, I gotta find a good place to hide this key. Because if somebody finds this, they hold the key to all my possessions. (makes a clicking sound)

Elaine

Literally.