The O-RING SILICON Ø31.7×3.5 BK (Part number: 20018013A) is a high-quality sealing component specifically designed for precise performance. This silicone O-ring, with a diameter of 31.7 mm and thickness of 3.5 mm, ensures a tight and durable seal, withstanding extreme temperatures and pressures. We know appliances inside and out and will help you find the right part with expert, honest advice.