Part number S70145 is an AS568-145 red Silicone 70 Shore A O-Ring with an inside diameter of 2.55 in (64.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.756 in (70 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Silicone is specified for excellent electrical insulating properties and flexibility that holds at very low temperatures. The material holds up against many oxidizing chemicals, ozone and UV exposure, and extreme heat and cold. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Exposure to hydrocarbon fuels and oils or steam above its rated range will shorten service life.
Maintenance and OEM teams specify it across ovens and heated equipment, medical devices, and electronics and electrical enclosures.
Order part number S70145, sold individually. Unit weight is approximately 1.607 g and nominal inside diameter is listed as 2 9/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 -145 RED SILICONE 70D O-RING
uf_description2 0.103" (2.62MM) CS X 2.550" (64.77MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.55 inch (64.77 mm)
Actual_OD 2.756 inch (70 mm)
ProductCode Description O-Rings - Bulk - Commodity