Metallics West Inc. offers Washers 12 X 9/16 Mstr Seal SS in a jar of 100, designed for optimal sealing and support in various applications. These stainless steel washers measure 12 inches in diameter with a 9/16 inch inner diameter, providing a robust solution for load distribution and preventing damage to surfaces. The master seal design enhances their sealing capabilities, making them ideal for use in plumbing, automotive, and industrial settings. Their corrosion-resistant properties ensure longevity, making them a reliable choice for both indoor and outdoor applications.