S-94733A219 0.355" ID x 0.625" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior vibration damping with Santoprene rubber construction to reduce equipment wear and noise
• Excellent temperature resilience from -40°F to 270°F for reliable performance in extreme environments
• Optimized sealing capability with precise 3/8" screw fit (0.355" ID) to prevent fluid and dust ingress
• Chemical and corrosion resistance for extended service life in harsh industrial applications
• Consistent compression performance with 64A Durometer hardness ensuring uniform load distribution
• Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance
• Dimensional stability with 0.625" OD and controlled thickness (0.081-0.105") for precise installation

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this Santoprene rubber flat washer solves critical sealing and vibration challenges in equipment manufacturing. The thermoplastic elastomer construction provides exceptional chemical resistance against oils, solvents, and weathering agents, while maintaining flexibility across extreme temperature ranges from -40°F to 270°F. The precise 0.355" inner diameter ensures perfect alignment with 3/8" screw applications, creating reliable seals in hydraulic systems, electrical enclosures, and machinery assemblies. The 64A Durometer hardness offers optimal compression recovery for long-term vibration damping in automotive, HVAC, and industrial equipment, preventing fastener loosening and component damage. This flat washer delivers consistent performance where standard metal washers would corrode or fail, making it ideal for chemical processing, outdoor equipment, and food-grade applications requiring compliant sealing solutions.

Specification Summary & Compliance

This inch-system flat washer features precise dimensions with 0.355" ID, 0.625" OD, and thickness ranging 0.081-0.105" for consistent performance in 3/8" screw applications. Manufactured from Santoprene rubber with 64A Durometer hardness, it maintains dimensional stability across the specified temperature range. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in international markets. All manufacturing processes adhere to industry standards for flat washers, providing reliable sealing and insulation properties for professional applications.