Ordered as S70MD426, this is an AS568-426 red Silicone 70 Shore A O-Ring with an inside diameter of 4.6 in (116.84 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.15 in (130.81 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Silicone is valued for flexibility that holds at very low temperatures, physiological inertness and low toxicity. It resists weathering, dry heat, and ozone and UV exposure. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).
This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include food and beverage processing, electronics and electrical enclosures, and pharmaceutical manufacturing.
Reference part number S70MD426 when ordering; the item is sold individually. Nominal inside diameter is listed as 4 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 -426 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 4.600" (116.84MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 4.6 inch (116.84 mm)
Actual_OD 5.15 inch (130.81 mm)
ProductCode Description O-Rings - FDA / Metal Detectable