The S70MD222 is an AS568-222 red Silicone 70 Shore A O-Ring measuring an inside diameter of 1.484 in (37.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.762 in (44.75 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to extreme heat and cold, dry heat, and weathering. Silicone is specified for an exceptionally wide service temperature range, physiological inertness and low toxicity. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C).
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in medical devices, food and beverage processing, and ovens and heated equipment.
Order part number S70MD222, sold individually. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -222 RED SILICONE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.484 inch (37.69 mm)
Actual Outside Diameter 1.762 inch (44.75 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable