S-91367A961 0.355" ID x 0.812" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable performance in environments ranging from -60°F to 400°F, preventing material degradation under thermal stress.
• Superior chemical and fluid resistance due to fluorosilicone rubber construction, ensuring longevity in harsh industrial settings.
• Consistent sealing performance with a Durometer 60A hardness, providing an optimal balance of flexibility and compression for effective leak prevention.
• Precise dimensional fit with 0.355" ID and 0.812" OD, designed specifically for 3/8" screws to ensure secure fastening and alignment.
• Enhanced safety and compliance by meeting RoHS 3 and REACH regulations, making it suitable for global supply chains and sensitive applications.
• Durable and visible blue design for easy identification during assembly and maintenance, reducing installation errors.
• Versatile thickness range (0.083-0.103") to accommodate minor surface variations and maintain uniform pressure distribution.

Professional Applications & Engineering Value

This fluorosilicone rubber flat washer is engineered to address critical challenges in demanding industrial environments, such as automotive, aerospace, and chemical processing. Its high-temperature resistance ensures integrity in extreme heat or cold, while the fluorosilicone material offers excellent resistance to oils, fuels, and solvents, reducing the risk of seal failure. The precise 3/8" screw size compatibility and consistent Durometer 60A hardness provide reliable compression set recovery, maintaining a tight seal under vibration and pressure fluctuations. Ideal for sealing applications where thermal cycling and chemical exposure are common, this washer enhances equipment durability and minimizes downtime, supporting efficient B2B operations in extreme environments.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an ID of 0.355", OD of 0.812", and thickness of 0.083-0.103", ensuring precise fit for 3/8" screw applications. It meets industry standards for material performance, including a hardness of Durometer 60A, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.