-440 RED SILICONE 70D O-RING

Silicone O-Ring, 6.725 in ID x 0.275 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
440
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
1/4 inch
Nominal Inside Diameter
6 3/4 inch
Nominal Outside Diameter
7 1/4 inch
Unit of Measure
EA
SKU:
S70440
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Product Specification

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S70440 is an AS568-440 red Silicone 70 Shore A O-Ring built to an inside diameter of 6.725 in (170.82 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.275 in (184.79 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Silicone delivers an exceptionally wide service temperature range and excellent electrical insulating properties. The compound resists ozone and UV exposure, extreme heat and cold, and dry heat. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with hydrocarbon fuels and oils or abrasive dynamic service.

Typical settings include sanitary process lines, electronics and electrical enclosures, and food and beverage processing.

Reference part number S70440 when ordering; the item is sold individually. Unit weight is approximately 31.07 g and nominal inside diameter is listed as 6 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
S70440
Description
-440 RED SILICONE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
6.725 inch (170.82 mm)
Actual Outside Diameter
7.275 inch (184.79 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity