The AllPoints Foodservice Parts & Supplies 321174 O-ring is designed for use in dishwashers, specifically for drain pipe applications. This durable rubber O-ring features an outer diameter of 2-5/8 inches and an inner diameter of 2-1/4 inches, ensuring a secure and reliable seal. Its black color provides a professional appearance while enhancing compatibility with various dishwasher models. Ideal for maintaining optimal performance and preventing leaks, this O-ring is a crucial component for efficient foodservice operations.