S-93650A594 0.938" ID x 3" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior chemical resistance from polyurethane rubber material for extended service life in harsh industrial environments
• Excellent temperature tolerance (-10°F to 150°F) maintains performance across diverse operating conditions
• Optimal hardness (Durometer 70A) provides perfect balance between sealing capability and mechanical durability
• Precision dimensional fit with 0.938" ID specifically engineered for 7/8" screw applications
• Crystal clear visibility allows for easy inspection and maintenance without disassembly
• Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
• Enhanced load distribution with 3" OD design reduces surface pressure and prevents material damage

Professional Applications & Engineering Value

This polyurethane rubber flat washer delivers exceptional engineering value through its specialized material properties and dimensional precision. The clear polyurethane construction offers superior resistance to oils, chemicals, and environmental factors that typically degrade conventional washers. With its Durometer 70A hardness, it provides optimal compression recovery and sealing performance while maintaining structural integrity under load. The precise 0.938" inner diameter ensures perfect alignment with 7/8" screw sizes, preventing misalignment issues in assembly operations. These industrial washers are particularly valuable in applications requiring visual inspection capabilities, chemical processing equipment, food-grade machinery, and outdoor installations where temperature fluctuations are common. The combination of temperature resistance and chemical durability makes these inch-system washers ideal for maintenance-critical applications where downtime must be minimized.

Specification Summary & Compliance

This flat washer features precision inch-system dimensions with 0.938" ID, 3" OD, and thickness range of 0.110-0.140". Manufactured from polyurethane rubber with Durometer 70A hardness, it maintains consistent performance across the specified temperature range of -10°F to 150°F. The product fully complies with RoHS 3 (2015/863/EU) standards and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.