S-91367A947 0.17" ID x 0.5" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability with a wide operating range from -60°F to 400°F, ensuring reliable performance in extreme temperature environments.
• Superior chemical resistance provided by fluorosilicone rubber material, ideal for applications exposed to oils, fuels, and solvents.
• Effective sealing and vibration dampening due to Durometer 60A hardness, which offers optimal compression and recovery for long-term sealing integrity.
• Precise dimensional fit with 0.17" ID and 0.5" OD, designed specifically for No. 10 screws to prevent loosening and ensure secure fastening.
• Compliance with stringent regulations including RoHS 3 and REACH, making them safe for use in regulated industrial and electronic applications.
• Durable and long-lasting material that resists aging, ozone, and weathering, reducing maintenance and replacement frequency.
• Easy identification and organization with a distinct blue color, facilitating quick assembly and inventory management in busy work environments.

Professional Applications & Engineering Value

These fluorosilicone rubber flat washers are engineered to address critical challenges in demanding industrial settings, such as thermal cycling and chemical exposure. The fluorosilicone rubber material combines the flexibility of silicone with enhanced resistance to fuels, oils, and extreme temperatures, making these washers ideal for automotive, aerospace, and chemical processing applications. With a Durometer 60A hardness, they provide consistent compression and recovery, ensuring a reliable seal that prevents leaks and reduces vibration-induced damage. The precise 0.17" ID and 0.5" OD dimensions guarantee a snug fit for No. 10 screws, minimizing the risk of assembly errors and enhancing overall system durability in high-stress environments.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.17", outer diameter of 0.5", and thickness ranging from 0.083" to 0.103", designed for use with No. 10 screws in inch measurement systems. 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 Durometer 60A hardness, offers consistent performance across a broad temperature spectrum from -60°F to 400°F, supporting reliable operation in various industrial applications.