Number 10 O-Ring Package of 2 Qty 11/16 inches by 3/32 inches thick rubber O.D. by 1/2 inch Inside Diameter fits large wands (wonder wands) for kaleidoscopes.
Note Sold as a Qty of 2 per order. Perfect for Easily Interchanging or replacing lost O-Rings.
Made of buna-n rubber also known as nitrile.