S-90131A602 0.281" ID x 0.375" OD Abrasion-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration dampening with SBR rubber construction, reducing noise and component wear in machinery
• Excellent sealing performance to prevent leakage and protect against dust, moisture, and contaminants
• Enhanced durability and tear resistance from polyester fiber filler, ensuring long service life under pressure
• Consistent performance in varied temperatures, reliably operating up to 170°F without degrading
• Precise fit for 1/4" screws with 0.281" ID and 0.375" OD, providing secure fastening and alignment
• Optimal flexibility and compression with Durometer 70A hardness, accommodating slight misalignments
• Compliance with global environmental standards, meeting RoHS 3 and REACH for safe industrial use

Professional Applications & Engineering Value

This SBR rubber flat washer is engineered to address common industrial challenges such as vibration-induced loosening, fluid leakage, and premature component failure. The black SBR rubber material, reinforced with polyester fiber filler, provides exceptional resilience and resistance to compression set, making it ideal for applications in automotive assemblies, electrical enclosures, and plumbing systems. Its precise 0.281" ID and 0.375" OD ensures a snug fit on 1/4" screws, enhancing sealing effectiveness and stability in high-movement environments. By offering reliable vibration resistance and thermal stability up to 170°F, it reduces maintenance needs and extends equipment lifespan, delivering significant engineering value in demanding settings.

Specification Summary & Compliance

This washer features inch system dimensions with an inner diameter of 0.281", outer diameter of 0.375", and thickness ranging from 0.047" to 0.077", designed for use with 1/4" screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.