cover gasket

  • 101soft patch — noun 1. : a patch for a crack in a metallic vessel (as a steam boiler) consisting of a soft material (as putty) covered and held in place by a plate bolted or riveted fast 2. : a plate and gasket used as a temporary repair to cover a break or… …

    Useful english dictionary

  • 102bottle cap — a device for closing or sealing a bottle, esp. a metal cover with a cork gasket fitting tightly over the mouth of a glass or plastic bottle, held in place by crimping the edge of the cap over the lip or flange of the bottle. [1925 30, Amer.] …

    Useful english dictionary