S-90133A613 5.3 mm ID x 10 mm OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• FDA 21 CFR 177.2600 compliance ensures safe, non-contaminating performance in food processing environments
• Temperature resistance from -30°F to 220°F maintains sealing integrity across extreme thermal cycles
• Durometer 55A hardness provides optimal compression and vibration damping without permanent deformation
• Precision 5.3mm ID and 10mm OD dimensions guarantee perfect fit for M5 screws and consistent sealing surfaces
• RoHS 3 and REACH compliance eliminates hazardous substances for worker safety and environmental protection
• White neoprene rubber construction offers visible cleanliness monitoring and chemical resistance
• 1.168mm-1.981mm thickness range accommodates varying compression requirements while maintaining seal effectiveness

Professional Applications & Engineering Value

These neoprene rubber flat washers deliver critical sealing performance where food safety and equipment reliability intersect. The FDA-compliant material prevents chemical migration into food products while the 55A durometer hardness creates reliable seals against liquids and gases without over-compressing. Engineered specifically for M5 screw applications in food processing equipment, these metric washers maintain their sealing properties through steam cleaning, thermal cycling, and chemical exposure. The white color enables quick visual inspection for contamination or wear, while the temperature resistance ensures consistent performance from freezer applications to hot processing lines. This combination of food-grade certification and engineering precision makes them ideal for sealing applications in mixers, conveyors, packaging machinery, and other food industry equipment where regulatory compliance and equipment uptime are paramount.

Specification Summary & Compliance

These flat washers feature precise metric dimensions with 5.3mm inner diameter and 10mm outer diameter, designed specifically for M5 screw applications. The manufacturing process adheres to strict quality controls ensuring consistent thickness between 1.168mm and 1.981mm. Compliance certifications include FDA 21 CFR 177.2600 for food contact applications, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) for chemical safety. The neoprene rubber material maintains its physical properties and sealing capabilities across the specified temperature range from -30°F to 220°F, meeting the demanding requirements of food industry and industrial sealing applications.