The S70MD246 is an AS568-246 red Silicone 70 Shore A O-Ring with an inside diameter of 4.484 in (113.89 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.762 in (120.95 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Silicone is specified here for excellent electrical insulating properties and exceptionally wide service temperature range. Expect good resistance to extreme heat and cold, dry heat, and many oxidizing chemicals. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where steam above its rated range or abrasive dynamic service are present.
This o-ring is metal detectable for HACCP and foreign-body control programs. You will find this material specified across electronics and electrical enclosures, sanitary process lines, and pharmaceutical manufacturing.
Order part number S70MD246, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -246 RED SILICONE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 4.484 inch (113.89 mm)
Actual Outside Diameter 4.762 inch (120.95 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable