The T&S 001074-45 Nitrile O-Ring is a critical component for maintaining leak-free seals in commercial faucets, particularly the B-1100 model. Made from high-quality nitrile rubber, this O-ring is designed to sit in a groove and compress between two parts, creating a reliable barrier that prevents leaks. Its NSF 61 Section 9 and NSF 372 certifications ensure compliance with strict safety standards, making it an ideal choice for restaurants, hotels, and other food service establishments that prioritize hygiene and durability. With an inside diameter of 5/8 inch and a thickness of 3/32 inch, this O-ring fits perfectly for faucet repairs, ensuring a snug, long-lasting seal that withstands the demands of a busy commercial kitchen. Whether you're maintaining existing equipment or replacing worn parts, this T&S O-ring is a cost-effective solution that reduces downtime and maintains performance.