-237 RED SILICONE 70D O-RING

Silicone O-Ring, 3.359 in ID x 0.139 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
1 Nov 2026
Material
Silicone
Dash Size
237
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
3 3/8 inch
Nominal Outside Diameter
3 5/8 inch
Unit of Measure
EA
SKU:
S70237
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Product Specification

-
S70237 is an AS568-237 red Silicone 70 Shore A O-Ring built to an inside diameter of 3.359 in (85.32 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.637 in (92.38 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

It resists extreme heat and cold, weathering, and dry heat. Silicone is specified for an exceptionally wide service temperature range and excellent electrical insulating properties. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Applications involving steam above its rated range or hydrocarbon fuels and oils call for a different compound.

Typical settings include food and beverage processing, electronics and electrical enclosures, and medical devices.

This item is sold individually under part number S70237. Unit weight is approximately 3.805 g and nominal inside diameter is listed as 3 3/8 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.
Item
S70237
Description
-237 RED SILICONE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
3.359 inch (85.32 mm)
Actual Outside Diameter
3.637 inch (92.38 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity