S-93650A613 1.063" ID x 2.5" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior chemical resistance for extended service life in harsh industrial environments
• Excellent temperature performance maintains integrity from -10°F to 150°F for reliable operation
• Optimal hardness (Durometer 70A) provides perfect balance of flexibility and load distribution
• Crystal clear polyurethane construction allows for visual inspection and monitoring during operation
• Precision dimensional accuracy with 1.063" ID and 2.5" OD ensures perfect fit for 1" screw applications
• Enhanced sealing capability through controlled thickness variation (0.110-0.140") for consistent performance
• Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

This clear polyurethane rubber flat washer delivers exceptional engineering value in demanding industrial settings where chemical exposure and temperature fluctuations are common challenges. The Durometer 70A hardness provides the ideal combination of flexibility and compressive strength, ensuring reliable sealing and vibration dampening for 1" screw applications in machinery, equipment assembly, and fluid handling systems. The polyurethane material offers superior resistance to oils, solvents, and environmental factors that typically degrade standard rubber washers. Its transparent nature allows maintenance teams to visually inspect for wear or contamination without disassembly, reducing downtime in critical operations. The washer's temperature range from -10°F to 150°F makes it suitable for both indoor and outdoor applications where thermal stability is essential for long-term performance.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 1.063" inner diameter and 2.5" outer diameter, manufactured to tight thickness tolerances between 0.110" and 0.140". The product meets industry standards for flat washers and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for international industrial applications. The washer is specifically engineered for use with 1" screws and maintains consistent performance across its specified temperature and chemical exposure ranges.