S-93650A583 0.938" ID x 2.25" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior durability and longevity with polyurethane rubber construction, resisting wear in demanding industrial environments
• Excellent temperature resilience for stable performance across a broad range from -10°F to 150°F
• Optimal sealing and vibration dampening thanks to the 70A Durometer hardness, protecting fastened assemblies
• Precise fit for 7/8" screws with 0.938" ID and 2.25" OD, ensuring easy installation and reliable load distribution
• Crystal-clear material allows for visual inspection and is ideal for applications where aesthetics or visibility matter
• Compliance with stringent environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
• Consistent thickness between 0.110" and 0.140" provides uniform pressure and reduces the risk of loosening under stress

Professional Applications & Engineering Value

This clear polyurethane rubber flat washer is engineered to address common challenges in mechanical assemblies, such as vibration-induced loosening, corrosion between metal parts, and the need for electrical insulation. The polyurethane material offers excellent elasticity and recovery, maintaining a tight seal and absorbing shocks that could compromise joint integrity. Its temperature resistance from -10°F to 150°F makes it suitable for outdoor equipment, automotive components, and machinery exposed to varying climates. The flat washer design ensures even load distribution, preventing surface damage and extending the life of both the fastener and the assembled parts. Ideal for use in industrial washers applications requiring clarity and compliance, this component enhances reliability in plumbing, electrical enclosures, and precision instruments.

Specification Summary & Compliance

This flat washer conforms to inch system dimensions with an ID of 0.938", OD of 2.25", and thickness ranging from 0.110" to 0.140", designed specifically for 7/8" screws. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring adherence to environmental and safety regulations. The Durometer 70A hardness provides consistent performance, and the material maintains integrity across the specified temperature range, supporting reliable use in various engineering applications.