S-91367A949 0.195" ID x 0.437" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable sealing from -60°F to 400°F, preventing failure in extreme environments.
• Superior chemical resistance thanks to fluorosilicone rubber material, ideal for harsh industrial fluids and fuels.
• Optimal sealing performance with Durometer 60A hardness, providing a perfect balance of flexibility and compression set resistance.
• Precise dimensional fit with 0.195" ID and 0.437" OD, ensuring a secure seal for No. 12 screw sizes and reducing assembly errors.
• Enhanced durability and longevity in demanding applications, minimizing maintenance and replacement costs.
• Full regulatory compliance with RoHS 3 and REACH, ensuring safety and environmental standards are met for global supply chains.
• Easy identification and organization with a distinct blue color, streamlining inventory management and assembly processes.

Professional Applications & Engineering Value

This fluorosilicone rubber flat washer is engineered to solve critical challenges in industries where extreme temperatures and chemical exposure compromise standard seals. Its fluorosilicone rubber composition offers excellent resistance to oils, solvents, and fuels, making it ideal for automotive, aerospace, and industrial machinery applications. The precise 0.195" ID x 0.437" OD dimensions and Durometer 60A hardness ensure a consistent, reliable seal under compression, preventing leaks and vibration loosening in assemblies using No. 12 screw sizes. By maintaining integrity from -60°F to 400°F, it reduces downtime and enhances the safety of high-temperature sealing systems, providing long-term value in rigorous environments.

Specification Summary & Compliance

This washer features inch system dimensions with an ID of 0.195", OD of 0.437", and thickness range of 0.083-0.103", designed for No. 12 screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. The material, fluorosilicone rubber with a hardness of Durometer 60A, is manufactured to provide consistent performance across the specified temperature range, supporting reliable use in various industrial applications.