S-90133A107 1.187" ID x 2.25" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior vibration damping and noise reduction with Durometer 55A Neoprene Rubber, extending equipment lifespan and improving operational comfort.
• Excellent sealing performance against dust, moisture, and mild chemicals, ensuring reliable protection for sensitive components.
• Broad temperature resilience from -20°F to 180°F, maintaining flexibility and functionality in diverse environmental conditions.
• Precise dimensional fit with 1.187" ID and 2.25" OD, designed for 1 1/8" screw sizes to ensure easy installation and secure fastening.
• Enhanced durability and longevity due to the material's inherent resistance to compression set, weathering, and ozone.
• Full regulatory compliance with RoHS 3 and REACH, making it safe for use in regulated industries and global markets.
• Optimal load distribution as a flat washer, reducing surface pressure and preventing damage to connected materials.

Professional Applications & Engineering Value

This Neoprene Rubber Flat Washer is engineered to address critical challenges in industrial applications where vibration, thermal fluctuations, and environmental sealing are paramount. The Durometer 55A hardness provides an ideal balance of softness for effective vibration damping and firmness to resist extrusion under load. Its black Neoprene material offers reliable performance in HVAC systems, automotive assemblies, and outdoor machinery, protecting against moisture, ozone, and mild chemicals. The precise 1.187" ID and 2.25" OD dimensions ensure a perfect fit for 1 1/8" screw sizes, facilitating quick assembly while the temperature resistance from -20°F to 180°F guarantees consistent operation in both freezing and moderately heated environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This flat washer conforms to inch system measurements with an Inside Diameter of 1.187", Outside Diameter of 2.25", and Thickness range of 0.105-0.145". It is manufactured from Neoprene Rubber with a Durometer 55A hardness and is designed for use with 1 1/8" screw sizes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and commercial applications.