Hammond Silicon IP65 Gasket Sets for 1590 Series and Stomp Box Enclosures – Hammond 1590DEGASKET, Pre-formed silicon gaskets for use with Hammond diecast enclosures and ‘Stomp Boxes’ with part numbers beginning with 1590DE. The gasket fits into the lid and when correctly installed offers protection to IP65. Hammond 1590DEGASKET Replacement Gasket for 1590WDE Enclosures Pack of 2