S-91367A962 0.49" ID x 1.062" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable sealing from -60°F to 400°F, preventing leaks in extreme thermal cycling environments.
• Optimal 60A Durometer hardness balances flexibility and compression set resistance for long-lasting, vibration-proof seals.
• Fluorosilicone Rubber material offers superior resistance to fuels, oils, solvents, and chemicals, extending service life in harsh conditions.
• Precision 0.49" ID and 1.062" OD ensures perfect fit for 1/2" screws, providing uniform load distribution and preventing loosening.
• Consistent 0.083-0.103" thickness delivers reliable gasketing and spacing performance for industrial assembly consistency.
• RoHS 3 and REACH compliance guarantees safe use in regulated industries, meeting strict environmental and health standards.
• High-visibility blue color allows for easy identification and inspection during installation and maintenance checks.

Professional Applications & Engineering Value

This fluorosilicone rubber flat washer is engineered to solve critical sealing challenges in demanding industrial applications. Its fluorosilicone rubber composition provides excellent resistance to aggressive fluids and wide temperature extremes, making it ideal for automotive engine compartments, aerospace systems, and chemical processing equipment where thermal stability and fluid compatibility are paramount. The flat washer design ensures even pressure distribution under 1/2" screw fasteners, preventing surface damage and maintaining seal integrity against vibrations and thermal expansion. By combining chemical resistance with a broad operating range, it reduces maintenance frequency and equipment downtime in harsh environments.

Specification Summary & Compliance

This washer meets precise dimensional tolerances with an ID of 0.49", OD of 1.062", and thickness range of 0.083-0.103" for consistent performance with 1/2" screw sizes. Manufactured from Fluorosilicone Rubber with a Durometer 60A hardness, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.