The T&S 009002-25 packing and lock nut is a critical component for medical faucet assemblies, ensuring a watertight seal to prevent leaks that could damage sensitive equipment or violate hygiene standards. Designed for commercial kitchens, restaurants, and healthcare facilities, this nut fits 3/4-16 UN male threading, making it a universal solution for faucet repairs and maintenance. Its packing material creates a reliable barrier, protecting surrounding areas from water damage while maintaining a secure connection to piping systems. Whether you're replacing a worn nut or maintaining existing faucet performance, this T&S part delivers durability and leak resistance. With a 1-year limited warranty, it’s a cost-effective choice for facilities prioritizing longevity and reliability in their plumbing components.