Like most appliance manufacturers samsung obtains various components including front load washer door seals from specialized third party manufacturers.
Replace door seal samsung front load washer.
My 3 year old samsung he washer developed a door seal leak at the bottom of the gasket basically from flexure from the door window.
Although these flexible door seals usually last for many years repetitive flexing together with the presence of hot soapy water eventually causes the rubber to wear out and crack.
All of the information for this door boot seal replacement video is applicable to the following brands.
Samsung he washer front door seal replacement.
This video provides step by step repair instructions for replacing the door boot seal on a samsung front loading washing machine.