S-91367A964 0.74" ID x 1.5" 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, reducing failure risks in thermal cycling applications.
• Superior chemical and fluid resistance due to fluorosilicone rubber construction, extending service life in harsh industrial settings.
• Optimal sealing and vibration dampening with a Durometer 60A hardness, providing a secure, flexible fit for 3/4" screws.
• Precision dimensional accuracy (0.74" ID x 1.5" OD) ensures easy installation and consistent performance in inch-based assemblies.
• Enhanced safety and environmental compliance with RoHS 3 and REACH standards, supporting sustainable and regulated manufacturing processes.
• High visibility and identification with blue coloring, simplifying inventory management and correct part selection.
• Durable, flat washer design for even load distribution, protecting surfaces and maintaining seal integrity under pressure.

Professional Applications & Engineering Value

This fluorosilicone rubber flat washer is engineered to address critical challenges in industrial sealing applications where extreme temperatures and chemical exposure are common. The fluorosilicone material offers excellent resistance to oils, fuels, and solvents, preventing degradation and maintaining a tight seal in automotive, aerospace, and chemical processing equipment. Its Durometer 60A hardness provides the ideal balance of flexibility and compression, ensuring reliable performance as a sealing washer for 3/4" screw size fasteners, even under vibration and thermal expansion. By withstanding temperatures from -60°F to 400°F, it minimizes downtime and replacement costs in high-heat environments, making it a cost-effective solution for demanding industrial environments that require durable, compliant components.

Specification Summary & Compliance

This washer features precise dimensions: 0.74" inner diameter (ID), 1.5" outer diameter (OD), and a thickness range of 0.083-0.103", designed for use with 3/4" screw size 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 for hazardous substances. The fluorosilicone rubber material and flat washer construction meet typical industrial specifications for sealing applications, providing consistent performance and reliability.