The OEM Whirlpool Washer Tub Seal is an original part specifically designed for the Whirlpool brand, with a model number of 7b. This crucial component ensures a secure seal between the washer tub and lid, preventing leaks and water spills during the washing cycle. Made by the trusted brand Whirlpool, this tub seal is a genuine replacement part that is essential for maintaining the functionality and efficiency of your washing machine.