S-91367A903 0.15" ID x 0.312" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable performance in extreme environments from -60°F to 400°F
• Superior chemical resistance thanks to fluorosilicone rubber material, ideal for harsh industrial settings
• Optimal sealing and cushioning with a Durometer 60A hardness that balances flexibility and durability
• Precise dimensional fit for No. 8 screws with 0.15" ID and 0.312" OD, ensuring easy installation and secure fastening
• Enhanced environmental compliance with RoHS 3 and REACH standards, meeting strict regulatory requirements
• Consistent thickness control between 0.052-0.072" for uniform pressure distribution and vibration dampening
• High-visibility blue color for quick identification and inventory management in assembly operations

Professional Applications & Engineering Value

This fluorosilicone rubber flat washer is engineered to address critical challenges in demanding sectors such as aerospace, automotive, and chemical processing, where exposure to extreme temperatures and aggressive chemicals is common. The fluorosilicone rubber material provides outstanding resistance to fuels, oils, and solvents, while the flat washer design ensures effective sealing and load distribution under high-temperature conditions up to 400°F and as low as -60°F. Its precise inch system dimensions and No. 8 screw size compatibility facilitate quick assembly, reduce maintenance downtime, and extend equipment lifespan by preventing leaks and fastener corrosion in industrial applications.

Specification Summary & Compliance

This washer adheres to precise dimensional standards with an ID of 0.15", OD of 0.312", and thickness range of 0.052-0.072". It is manufactured from fluorosilicone rubber with a hardness of Durometer 60A and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material consistency for global industrial use.