Enhance the performance and longevity of your plumbing fixtures with this high-quality rubber O-ring. Designed to create a secure, watertight seal, this O-ring is meticulously crafted to fit perfectly with dimensions of 1/2 inch outer diameter, 5/16 inch inner diameter, and a thickness of 3/32 inch. Ideal for preventing leaks and maintaining pressure in a variety of household applications, it serves as a reliable component for repairs and maintenance. Its durable rubber construction ensures flexibility and durability, making it an essential addition to your toolkit.