S-99604A240 0.938" ID x 1.75" OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers
Rubber Sealing Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Food-Safe Compliance - FDA 21 CFR 177.2600 compliance ensures safe, non-contaminating performance in food processing equipment
- Exceptional Temperature Resilience - Maintains sealing integrity across extreme temperatures from -80°F to 450°F
- Optimized Hardness for Sealing - Durometer 60A hardness provides ideal compression and recovery for reliable gasketing
- Chemical & Environmental Resistance - Silicone rubber construction resists degradation from oils, moisture, and cleaning agents
- Precision Sizing for 7/8" Fasteners - 0.938" ID and 1.75" OD ensure proper fit and uniform pressure distribution
- Regulatory Compliance Assurance - Meets RoHS 3 and REACH standards for global industrial applications
- Durable Color-Coded Identification - Red silicone material allows for easy visual inspection and inventory management
Professional Applications & Engineering Value
These silicone rubber flat washers deliver critical sealing solutions where food-grade compliance and thermal stability are paramount. The FDA compliant silicone rubber material prevents contamination in food processing equipment while withstanding repeated sterilization cycles and temperature extremes from freezer applications to hot filling lines. Engineered with Durometer 60A hardness, these washers provide optimal compression for creating reliable seals around 7/8" screw sizes without permanent deformation. The precise 0.938" ID and 1.75" OD dimensions ensure proper seating and pressure distribution, preventing leakage in mixers, conveyors, and packaging machinery where hygiene and performance cannot be compromised.
Specification Summary & Compliance
This flat washer features inch system dimensions with 0.938" inner diameter, 1.75" outer diameter, and thickness ranging 0.923-0.953". Manufactured from food-grade silicone rubber with Durometer 60A hardness, the washer meets FDA 21 CFR 177.2600 standards for food contact applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence. The washer maintains performance across the specified temperature range of -80°F to 450°F, suitable for diverse industrial environments requiring reliable sealing solutions.