The AllPoints Foodservice Parts & Supplies 2221249 is a small O-ring designed for blenders. With an outer diameter of 1/2 inch and an inner diameter of 3/8 inch, this O-ring is made from durable black neoprene material. It ensures a secure seal, preventing leaks and maintaining optimal performance in your blender. Ideal for replacement or maintenance, this O-ring is essential for keeping your equipment running smoothly.