S-93303A114 1" ID x 2" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resistance maintains performance from -20°F to 460°F, ensuring reliability in extreme thermal environments
• Superior chemical resistance from Buna-N rubber composition protects against industrial fluids and corrosive substances
• Enhanced durability and strength through aramid fabric reinforcement prevents deformation under heavy loads
• Optimal sealing performance with Durometer 70A hardness provides consistent compression and vibration dampening
• RoHS 3 compliance ensures environmental responsibility and meets international regulatory standards
• Precise dimensional fit with 1" ID and 2" OD accommodates standard 1" screw sizes for easy installation
• Versatile industrial application with green color coding for easy identification in complex assemblies

Professional Applications & Engineering Value

This high-temperature flat washer combines Aramid Fabric reinforcement with Buna-N rubber to solve critical engineering challenges in demanding industrial environments. The composite construction delivers exceptional chemical resistance against oils, fuels, and industrial fluids while maintaining structural integrity across extreme temperature fluctuations from -20°F to 460°F. The Durometer 70A hardness ensures optimal compression recovery and sealing performance, making it ideal for heavy-duty applications in automotive, aerospace, and industrial machinery where vibration dampening and thermal stability are paramount. The flat washer design provides reliable load distribution while the composite material prevents extrusion under high bolt tension, extending equipment service life in harsh operating conditions.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 1" internal diameter and 2" outer diameter, maintaining thickness tolerance between 0.054-0.070". Manufactured to exacting standards for industrial applications, the washer demonstrates full compliance with RoHS 3 (2015/863/EU) environmental directives. The Aramid Fabric/Buna-N rubber composite construction ensures consistent performance across the specified temperature range while the Durometer 70A hardness rating guarantees proper compression characteristics for reliable sealing and load distribution in demanding mechanical assemblies.