Ordered as S70469, this is an AS568-469 red Silicone 70 Shore A O-Ring measuring an inside diameter of 19.955 in (506.86 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.505 in (520.83 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Silicone is widely chosen for physiological inertness and low toxicity, flexibility that holds at very low temperatures. The compound resists ozone and UV exposure, weathering, and dry heat. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in hydrocarbon fuels and oils or steam above its rated range.
Common environments for this compound include ovens and heated equipment, medical devices, and sanitary process lines.
Order part number S70469, sold individually. Unit weight is approximately 85.77 g and nominal inside diameter is listed as 20 inch. Application requirements vary, so validate compatibility with your process conditions prior to 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 -469 RED SILICONE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 19.955" (506.86MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 19.955 inch (506.86 mm)
Actual_OD 20.505 inch (520.83 mm)
ProductCode Description O-Rings - Bulk - Commodity