S-90130A240 0.469" ID x 0.922" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with EPDM rubber construction that maintains flexibility and prevents fluid/air leakage in demanding applications
• Excellent temperature resilience from -40°F to 212°F, ensuring reliable performance in extreme thermal environments
• Optimal vibration dampening with Durometer 60A hardness that absorbs shock and reduces noise in mechanical assemblies
• Precise dimensional fit with 0.469" ID and 0.922" OD for perfect alignment with 7/16" fasteners, preventing misalignment issues
• Environmental compliance assurance with RoHS 3 and REACH compliance, meeting strict international regulatory standards
• Durable material longevity using EPDM rubber that resists weathering, ozone, and aging for extended service life
• Consistent thickness control between 0.047-0.077" ensuring uniform compression and reliable sealing performance

Professional Applications & Engineering Value

This EPDM rubber flat washer delivers exceptional engineering value in applications where thermal stability and reliable sealing are critical. The Durometer 60A hardness provides ideal compression characteristics for vibration isolation in machinery, automotive, and HVAC systems, while the temperature resistance from -40°F to 212°F ensures performance integrity in both freezing and high-heat environments. The precise 0.469" ID and 0.922" OD dimensions guarantee proper fit with 7/16" fasteners, eliminating installation issues and preventing leakage points. As a black EPDM flat washer, it offers superior resistance to weathering, making it ideal for outdoor equipment, plumbing systems, and industrial machinery where durable sealing and vibration resistance are essential for operational reliability.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with ID: 0.469", OD: 0.922", and thickness range of 0.047-0.077" for consistent performance with 7/16" screw size applications. Manufactured from EPDM rubber with Durometer 60A hardness, it maintains dimensional stability across the specified temperature range. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.