-157 RED SILICONE 70D O-RING

Silicone O-Ring, 4.487 in ID x 0.103 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
157
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
3/32 inch
Nominal Inside Diameter
4 1/2 inch
Nominal Outside Diameter
4 11/16 inch
Unit of Measure
EA
SKU:
S70157
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Product Specification

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This o-ring is supplied in AS568-157 red Silicone 70 Shore A with an inside diameter of 4.487 in (113.97 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.693 in (119.2 mm), catalogued under part number S70157. It creates a positive seal at flange, piston and rod interfaces without added hardware.

This material stands up to dry heat, ozone and UV exposure, and extreme heat and cold. Silicone offers very good compression set resistance across its range and flexibility that holds at very low temperatures. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with steam above its rated range or abrasive dynamic service.

Typical settings include food and beverage processing, sanitary process lines, and ovens and heated equipment.

S70157 ships individually. Unit weight is approximately 2.86 g and nominal inside diameter is listed as 4 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Item
S70157
Description
-157 RED SILICONE 70D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
4.487 inch (113.97 mm)
Actual Outside Diameter
4.693 inch (119.2 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity