This o-ring is supplied in AS568-438 red Silicone 70 Shore A built to an inside diameter of 6.225 in (158.12 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.775 in (172.09 mm), catalogued under part number S70FDA438. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Silicone delivers an exceptionally wide service temperature range and excellent electrical insulating properties. It resists many oxidizing chemicals, ozone and UV exposure, and dry heat. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C).
This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across pharmaceutical manufacturing, medical devices, and food and beverage processing.
S70FDA438 ships individually. Unit weight is approximately 27.902 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -438 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.275" (6.99MM) CS X 6.225" (158.12MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 6.225 inch (158.12 mm)
Actual_OD 6.775 inch (172.09 mm)
ProductCode Description O-Rings - FDA / Metal Detectable