-156 RED SILICONE 70D O-RING

APG stocks the S70156, an AS568-156 red Silicone 70 Shore A O-Ring with an inside diameter of 4.237 in (107.62 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.443 in (112.85 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against dry heat, extreme heat and cold, and ozone and UV exposure. Silicone is known for very good compression set resistance across its range and flexibility that holds at very low temperatures. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with concentrated acids or abrasive dynamic service.

Maintenance and OEM teams specify it across electronics and electrical enclosures, sanitary process lines, and medical devices.

This item is sold individually under part number S70156. Unit weight is approximately 2.552 g and nominal inside diameter is listed as 4 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.