S-90130A070 0.74" ID x 1.5" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with EPDM rubber construction that effectively prevents fluid and gas leakage in demanding applications.
• Excellent chemical and temperature resistance, reliably operating in environments from -20°F to 212°F without degrading.
• Optimal compression and recovery due to Durometer 65A hardness, ensuring a consistent seal under varying pressures.
• Precise dimensional fit with 0.74" ID and 1.5" OD, designed specifically for 3/4" screws to prevent misalignment.
• Enhanced durability and longevity in harsh industrial settings, resisting weathering, ozone, and aging.
• Compliance with environmental and safety standards, meeting RoHS 3 and REACH regulations for safe use in regulated industries.
• Versatile application range, suitable for plumbing, automotive, HVAC, and other systems requiring reliable flat washers.

Professional Applications & Engineering Value

This EPDM rubber flat washer is engineered to address critical sealing challenges in industrial environments where temperature fluctuations and chemical exposure are common. Its black EPDM material offers inherent resistance to water, steam, and many chemicals, preventing failures in applications like piping systems, machinery assemblies, and industrial equipment. The Durometer 65A hardness provides the ideal balance of flexibility and load distribution, ensuring a tight seal on 3/4" screws without over-compression. By maintaining integrity across a broad temperature range from -20°F to 212°F, it reduces maintenance needs and enhances operational reliability, making it a cost-effective solution for B2B procurement in sectors prioritizing safety and efficiency.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 0.74" and OD of 1.5", conforming to inch system standards for compatibility with 3/4" screw sizes. It is manufactured from EPDM rubber with a thickness range of 0.078-0.108" and a Durometer 65A hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and health safety requirements for industrial use.