Ordered as S70920, this is an AS568-920 red Silicone 70 Shore A O-Ring with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 1.711 in (43.46 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Silicone delivers very good compression set resistance across its range, physiological inertness and low toxicity. Expect good resistance to extreme heat and cold, many oxidizing chemicals, and ozone and UV exposure. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). Applications involving hydrocarbon fuels and oils or concentrated acids call for a different compound.
Maintenance and OEM teams specify it across sanitary process lines, pharmaceutical manufacturing, and medical devices.
Order part number S70920, sold individually. Unit weight is approximately 1.28 g and nominal inside diameter is listed as 1 1/4 inch. Review your operating media and conditions against this specification before installation.
description -920 RED SILICONE 70D O-RING
uf_description2 0.118" (3MM) CS X 1.475" (37.47MM) ID
Actual_CS 0.118 inch (3 mm)
Actual_ID 1.475 inch (37.47 mm)
Actual_OD 1.711 inch (43.46 mm)
ProductCode Description O-Rings - Bulk - Commodity