-248 RED SILICONE 70D O-RING

Silicone O-Ring, 4.734 in ID x 0.139 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
248
Durometer
70 Shore A
Cross Section Type
Round
Color
Red
Minimum Temperature
-80°F (-62.2°C)
Maximum Temperature
450°F (232°C)
Nominal Cross Section
1/8 inch
Nominal Inside Diameter
4 3/4 inch
Nominal Outside Diameter
5 inch
Unit of Measure
EA
SKU:
S70248
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Product Specification

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S70248 is an AS568-248 red Silicone 70 Shore A O-Ring with an inside diameter of 4.734 in (120.24 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.012 in (127.3 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Silicone is valued for flexibility that holds at very low temperatures and excellent electrical insulating properties. This material stands up to ozone and UV exposure, dry heat, and weathering. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service.

Common environments for this compound include medical devices, electronics and electrical enclosures, and sanitary process lines.

Stocked as S70248 and sold individually. Unit weight is approximately 5.45 g and nominal inside diameter is listed as 4 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
S70248
Description
-248 RED SILICONE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
4.734 inch (120.24 mm)
Actual Outside Diameter
5.012 inch (127.3 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity