-379 RED SILICONE 70D O-RING

Silicone O-Ring, 10.975 in ID x 0.21 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
379
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
3/16 inch
Nominal Inside Diameter
11 inch
Nominal Outside Diameter
11 3/8 inch
Unit of Measure
EA
SKU:
S70379
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Product Specification

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S70379 is an AS568-379 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 10.975 in (278.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.395 in (289.43 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

It resists ozone and UV exposure, weathering, and extreme heat and cold. That behavior comes from the compound itself: Silicone is valued for excellent electrical insulating properties and an exceptionally wide service temperature range. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It is not the right choice where hydrocarbon fuels and oils or steam above its rated range are present.

It sees regular use in food and beverage processing, electronics and electrical enclosures, and medical devices.

Stocked as S70379 and sold individually. Unit weight is approximately 28.257 g and nominal inside diameter is listed as 11 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
S70379
Description
-379 RED SILICONE 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
10.975 inch (278.77 mm)
Actual Outside Diameter
11.395 inch (289.43 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity