How to waterproof lantern-type core-pulling rivets?

Lantern rivets are waterproof, also called waterproof rivets. Waterproof lantern rivet is a kind of structural rivet evolved from lantern rivet. The rubber gasket is added to the back of the brim, which effectively plays a waterproof role. Widely used in soft materials such as wood products, glass, rubber, automobile dashboard and plastic products.