APG stocks the E70366, an AS568-366 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 7.225 in (183.52 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.645 in (194.18 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is widely chosen for very good flexibility at low temperature, excellent hot water and steam resistance. It resists brake fluid, dilute acids and alkalis, and water and steam. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C).
Common environments for this compound include outdoor equipment, water and steam systems, and brake and phosphate ester systems.
Stocked as E70366 and sold individually. Unit weight is approximately 15.53 g. Review your operating media and conditions against this specification before 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 -366 BLACK EPDM 70D O-RING
uf_description2 0.210" (5.33MM) CS X 7.225" (183.51MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 7.225 inch (183.52 mm)
Actual_OD 7.645 inch (194.18 mm)
ProductCode Description O-Rings - Bulk - Commodity