This o-ring is supplied in AS568-435 red Silicone 70 Shore A built to an inside diameter of 5.725 in (145.42 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.275 in (159.39 mm), catalogued under part number S70MD435. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Silicone is specified for excellent electrical insulating properties and an exceptionally wide service temperature range. It resists ozone and UV exposure, extreme heat and cold, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Exposure to steam above its rated range or abrasive dynamic service will shorten service life.
This item is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across medical devices, pharmaceutical manufacturing, and food and beverage processing.
Reference part number S70MD435 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -435 RED SILICONE 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 5.725 inch (145.42 mm)
Actual Outside Diameter 6.275 inch (159.39 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable