The AllPoints Foodservice Parts & Supplies 2762049 O-ring is designed specifically for coffee machines, ensuring a reliable seal for optimal performance. With an outer diameter of 5-1/2 inches, this durable O-ring is crafted to withstand high temperatures and pressures, making it ideal for maintaining the integrity of your coffee brewing system. Its precise fit helps prevent leaks, ensuring a consistent and efficient brewing process. Upgrade your coffee machine with this essential component for enhanced functionality and longevity.