S-93650A699 1.312" ID x 3" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior chemical and abrasion resistance from polyurethane rubber material, ensuring long service life in harsh industrial environments.
• Excellent temperature resilience with a wide operating range from -10°F to 150°F, maintaining performance in varied thermal conditions.
• Optimal sealing and vibration dampening due to the 70A durometer hardness, providing reliable load distribution and noise reduction.
• Precise dimensional fit with 1.312" ID and 3" OD, designed for 1 1/4" screw sizes to prevent loosening and ensure secure fastening.
• Clear visual design allows for easy inspection and is ideal for applications where aesthetics or visibility of underlying components matter.
• Compliance with strict environmental standards, including RoHS 3 and REACH, ensuring safety and regulatory adherence for global industrial use.
• Consistent thickness tolerance between 0.110" and 0.140", offering reliable performance and ease of installation in assembly lines.

Professional Applications & Engineering Value

This polyurethane rubber flat washer is engineered to address common industrial challenges such as chemical exposure, thermal cycling, and mechanical stress. Its clear appearance and 70A durometer hardness make it ideal for applications requiring both durability and visual access, including machinery assemblies, automotive components, and electronic enclosures. The material's inherent chemical resistance and flexibility help prevent corrosion and absorb vibrations, reducing maintenance needs and extending equipment lifespan. Suitable for use with 1 1/4" screw sizes, it ensures a tight seal and even pressure distribution, critical in industrial washers for heavy-duty and precision engineering sectors where reliability is paramount.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 1.312" and OD of 3", and a thickness range of 0.110" to 0.140", adhering to standard inch measurement tolerances for consistent fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and meets environmental safety requirements for industrial applications.