S-99604A220 0.12" ID x 0.312" OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable performance in environments ranging from -80°F to 450°F, preventing material failure under extreme conditions.
• FDA compliance ensures safe use in food processing and packaging applications, meeting strict hygiene and material safety standards.
• Superior chemical resistance from silicone rubber construction, reducing degradation from oils, acids, and cleaning agents in industrial settings.
• Consistent sealing and vibration dampening with Durometer 60A hardness, providing optimal compression recovery and load distribution.
• RoHS 3 and REACH compliance guarantees adherence to environmental and health regulations, supporting global supply chain requirements.
• Precise dimensional fit with 0.312" OD and 0.12" ID, designed for No. 4 screws to ensure easy installation and secure fastening.
• Durable, food-grade material that resists aging and maintains integrity in moist or high-temperature food industry operations.

Professional Applications & Engineering Value

Engineered for demanding sectors like the food industry, this silicone rubber flat washer addresses critical challenges such as thermal expansion, chemical exposure, and regulatory compliance. Its FDA-compliant and food-grade silicone material prevents contamination while offering excellent elasticity and temperature resistance from -80°F to 450°F. This makes it ideal for sealing applications in ovens, freezers, and processing equipment, where fluctuations can cause common washers to crack or lose seal. The Durometer 60A hardness ensures consistent performance under compression, reducing maintenance needs and enhancing equipment uptime in industrial washers and assembly lines.

Specification Summary & Compliance

This flat washer features an OD of 0.312", ID of 0.12", and thickness of 0.110-0.130", tailored for No. 4 screw sizes in the inch system. It complies with FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU), and REACH (EC 1907/2006) standards, ensuring material safety and environmental responsibility. The specifications support reliable performance in food-grade and high-temperature applications, with consistent dimensional accuracy for secure fastening.