S-90133A140 0.15" ID x 0.438" OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• Food-safe operation with FDA 21 CFR 177.2600 compliance, ensuring suitability for direct and indirect food contact applications.
• Excellent sealing and vibration dampening due to the Neoprene rubber material and Durometer 55A hardness, protecting equipment from loosening and damage.
• Reliable performance across a wide temperature range from -30°F to 220°F, maintaining flexibility and seal integrity in both freezing and heated environments.
• Enhanced chemical resistance against oils, greases, and many other substances common in industrial and food processing settings.
• Precise fit for No. 8 screws with a 0.15" ID and 0.438" OD, providing a secure and consistent installation.
• Global regulatory compliance with RoHS 3 and REACH standards, ensuring the washer is free from hazardous substances for safe use worldwide.
• Durable and long-lasting service life thanks to the robust neoprene construction, reducing the need for frequent replacements and maintenance.

Professional Applications & Engineering Value

This FDA-compliant neoprene rubber flat washer is engineered to solve critical challenges in the food industry and other demanding environments. Its food-grade material ensures safety in applications involving food contact, preventing contamination. The neoprene rubber construction offers superior resistance to oils, moisture, and a wide range of chemicals, which is vital for maintaining hygiene and equipment integrity in processing plants. The 0.062" thickness and Durometer 55A hardness provide an optimal balance of compressibility and resilience, creating a reliable seal that absorbs vibrations and compensates for minor surface irregularities. This helps prevent leaks and fastener loosening in machinery, thereby reducing downtime and enhancing operational efficiency. Designed for No. 8 screws with precise 0.15" ID and 0.438" OD dimensions, it ensures easy installation and a perfect fit, making it an essential component for assembly lines, packaging equipment, and other industrial systems requiring dependable, temperature-resistant sealing solutions.

Specification Summary & Compliance

This flat washer conforms to inch system measurements with an Inside Diameter (ID) of 0.15", Outside Diameter (OD) of 0.438", and Thickness of 0.062", designed specifically for No. 8 screw size. It meets FDA 21 CFR 177.2600 for food contact applications, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. The material, Neoprene Rubber with a Durometer 55A hardness, is specified to perform within a temperature range of -30°F to 220°F, confirming its reliability under specified operational conditions.