S-90133A621 19 mm ID x 34 mm OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• FDA-compliant material ensures safe, non-contaminating use in food processing environments, meeting strict hygiene standards.
• Excellent temperature resistance from -30°F to 220°F maintains sealing integrity and flexibility in varying operational conditions.
• Durometer 55A hardness provides optimal cushioning and vibration damping, protecting equipment and reducing noise.
• Chemical-resistant neoprene rubber offers durability against oils, greases, and mild chemicals, extending service life.
• Precise M18 metric sizing (19mm ID, 34mm OD) ensures easy installation and reliable fit with standard fasteners.
• RoHS 3 and REACH compliance guarantees environmental safety and adherence to global regulatory standards.
• Consistent thickness (1.168mm-1.981mm) delivers uniform pressure distribution for effective sealing and load bearing.

Professional Applications & Engineering Value

This M18 metric neoprene rubber flat washer is engineered to address critical challenges in food industry and general industrial settings. The FDA-compliant neoprene material prevents contamination and resists degradation from food-grade cleaners and lubricants, ensuring long-term reliability. Its Durometer 55A hardness and precise dimensions provide excellent sealing and vibration isolation, protecting machinery from wear and leakage. Ideal for temperature-resistant applications, it maintains performance in both freezing and moderately high-heat environments, reducing downtime and maintenance costs. The white color allows for easy inspection and cleanliness monitoring, supporting efficient operations in demanding industrial washers and assembly lines.

Specification Summary & Compliance

This flat washer features a metric design with an ID of 19 mm, OD of 34 mm, and thickness range of 1.168mm–1.981mm, tailored for M18 screw sizes. It complies with FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU), and REACH (EC 1907/2006) standards, ensuring environmental and safety adherence. The neoprene rubber construction offers consistent performance across a broad temperature spectrum, supporting reliable use in regulated and harsh conditions.