S-99604A119 0.29" ID x 0.688" OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience from -100°F to 450°F, ensuring reliable performance in extreme thermal cycling environments
• FDA 21 CFR 177.2600 compliance guarantees safe, non-contaminating use in direct food contact applications
• Durometer 60A hardness provides optimal sealing and vibration damping without compromising flexibility
• RoHS 3 and REACH compliance meets stringent international environmental and safety regulations
• Precise 0.688" OD and 0.29" ID dimensions ensure perfect fit for 5/16" screw sizes with consistent sealing pressure
• Food-grade silicone rubber construction resists degradation from oils, moisture, and cleaning agents
• High-visibility red color allows for easy inspection and inventory management in industrial settings

Professional Applications & Engineering Value

Engineered specifically for food processing equipment and industrial applications requiring temperature-resistant sealing solutions, this silicone rubber flat washer addresses critical challenges in hygienic environments. The FDA-compliant material prevents chemical migration while maintaining seal integrity during steam cleaning and thermal shocks. With its Durometer 60A hardness, it creates reliable gasketing that absorbs vibration and compensates for surface irregularities in food industry machinery. The washer's broad temperature range (-100°F to 450°F) ensures performance stability in freezing applications through baking processes, making it ideal for conveyor systems, mixers, and packaging equipment where thermal cycling and sanitation are constant concerns.

Specification Summary & Compliance

This flat washer maintains precise inch-dimension tolerances with 0.688" OD, 0.29" ID, and thickness range of 0.083-0.103" for consistent performance with 5/16" screw sizes. Manufactured from food-grade silicone rubber with Durometer 60A hardness rating. Fully compliant with FDA 21 CFR 177.2600 for food contact applications, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) for chemical safety standards. The washer meets industry specifications for thermal stability and chemical resistance in demanding food industry environments.