S-93650A867 1.625" ID x 3" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior sealing performance with clear polyurethane rubber construction, preventing leaks and contamination in industrial assemblies.
• Excellent durability and flexibility from Durometer 70A hardness, maintaining integrity under compression and vibration.
• Broad temperature resistance from -10°F to 150°F, ensuring reliable operation in varied environmental conditions.
• Precise dimensional fit with 1.625" ID and 3" OD, designed for 1 1/2" screw sizes to enhance installation accuracy.
• Consistent thickness control between 0.110-0.140", providing uniform load distribution and reduced stress points.
• Full regulatory compliance with RoHS 3 and REACH standards, supporting safe and sustainable manufacturing practices.
• Transparent design allows for easy visual inspection and alignment during assembly processes.

Professional Applications & Engineering Value

This clear polyurethane rubber flat washer is engineered to address common challenges in sealing and vibration damping across industries like automotive, machinery, and electronics. Its polyurethane material offers exceptional resistance to abrasion, oils, and environmental factors, reducing maintenance needs and extending equipment lifespan. The precise 1.625" ID and 3" OD dimensions ensure a snug fit for 1 1/2" screw sizes, minimizing gaps that could lead to loosening or fluid ingress. With a temperature range of -10°F to 150°F, it performs reliably in both low-temperature and moderate-heat environments, making it ideal for industrial washers applications requiring consistent pressure distribution and rubber sealing efficiency. The transparency aids in quality checks, while compliance with RoHS and REACH aligns with global safety standards.

Specification Summary & Compliance

This flat washer features inch system measurements with an inner diameter of 1.625", outer diameter of 3", and thickness tolerance of 0.110-0.140". It is designed for use with 1 1/2" screw sizes and manufactured from polyurethane rubber with a Durometer 70A hardness. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and health standards. It operates effectively within a temperature range of -10°F to 150°F, supporting reliable performance in diverse industrial settings.