S-90130A260 0.938" ID x 1.75" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with EPDM rubber material that provides excellent resistance to weathering, ozone, and aging
• Wide temperature tolerance from -40°F to 212°F ensures reliable operation in extreme environmental conditions
• Optimal compression and recovery with Durometer 60A hardness for effective load distribution and vibration dampening
• Precise dimensional fit with 0.938" ID specifically engineered for 7/8" screws to prevent loosening and misalignment
• Enhanced durability with consistent 1.75" OD and 0.078-0.108" thickness for long-term industrial service life
• Regulatory compliance assurance with RoHS 3 and REACH compliance for safe use in global markets
• Corrosion-resistant black finish provides additional protection and professional appearance in harsh applications

Professional Applications & Engineering Value

These EPDM rubber flat washers deliver critical engineering solutions for industrial applications requiring reliable sealing and insulation. The EPDM material properties excel in resisting moisture, UV exposure, and chemical degradation, making them ideal for outdoor equipment, HVAC systems, and automotive assemblies. With their specific design for 7/8" screws and inch system measurements, they ensure perfect compatibility with standard industrial fasteners. The temperature resistance from -40°F to 212°F allows deployment in both freezing environments and high-heat applications without compromising sealing integrity. These flat washers effectively prevent fluid leakage, reduce noise transmission, and absorb mechanical vibrations in heavy-duty machinery, extending equipment lifespan while maintaining consistent performance under varying operational stresses.

Specification Summary & Compliance

This EPDM rubber flat washer features precise inch system dimensions with 0.938" inner diameter, 1.75" outer diameter, and thickness ranging 0.078-0.108". Manufactured to exacting standards for 7/8" screw applications with Durometer 60A hardness rating. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, including the latest SVHC updates. Temperature performance is certified for continuous operation from -40°F to 212°F, ensuring reliability across diverse industrial environments while meeting international environmental and safety standards.