noun:a piece of rubber or some other material that is used to make a tight seal between two parts that are joined together
noun:a material (as rubber) or a part (as an O-ring) used to make a joint fluid-tight
Examples
When the boss found out that the shipment was late, he 'blew a gasket'.
Movie clips
Movie quotes
(..) Dinner. Oh, terrific. Hold on one second. I need sets of gaskets for that, Too, so Don't forget. Bring 'em in first thing in the morning? All right. Thanks. Oh, neat car! (..)