-251 RED SILICONE 70D FDA O-RING

APG stocks the S70FDA251, an AS568-251 red Silicone 70 Shore A O-Ring measuring an inside diameter of 5.109 in (129.77 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.387 in (136.83 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Silicone delivers physiological inertness and low toxicity, excellent electrical insulating properties. The compound resists many oxidizing chemicals, extreme heat and cold, and weathering. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service.

This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across ovens and heated equipment, sanitary process lines, and food and beverage processing.

Reference part number S70FDA251 when ordering; the item is sold individually. Unit weight is approximately 5.95 g and nominal inside diameter is listed as 5 1/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.