The S70239 is an AS568-239 red Silicone 70 Shore A O-Ring measuring an inside diameter of 3.609 in (91.67 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.887 in (98.73 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Silicone is known for physiological inertness and low toxicity, flexibility that holds at very low temperatures. The compound resists many oxidizing chemicals, extreme heat and cold, and dry heat. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with hydrocarbon fuels and oils or abrasive dynamic service.
Typical settings include pharmaceutical manufacturing, sanitary process lines, and food and beverage processing.
S70239 ships individually. Unit weight is approximately 4.061 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -239 RED SILICONE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 3.609 inch (91.67 mm)
Actual Outside Diameter 3.887 inch (98.73 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity