self-sealing
They can be self-sealing, like SAE flanged fittings, or sealed through the use of an o-ring or thread sealant. They help machinery like tractors, combine harvesters and sprayers work efficiently.
Just sit right back and you’ll hear a tale a tale of a fateful trip that started from this tropic port aboard this tiny ship all of them had hair of gold like their mother the youngest one in curls. Space.