Enhance the longevity and performance of your plumbing fixtures with this durable rubber O-Ring. Designed with precision, this O-Ring measures 7/16 inches in outer diameter and 1/4 inches in inner diameter, ensuring a snug fit for a variety of applications. Its robust 3/32 inch thickness provides a reliable seal that prevents leaks and drips, making it an essential component for both DIY enthusiasts and professional plumbers alike.