-372 RED SILICONE 70D O-RING

Silicone O-Ring, 8.725 in ID x 0.21 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
372
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
8 3/4 inch
Nominal Outside Diameter
9 1/8 inch
Unit of Measure
EA
SKU:
S70372
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Product Specification

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The S70372 is an AS568-372 red Silicone 70 Shore A O-Ring measuring an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against many oxidizing chemicals, weathering, and dry heat. That behavior comes from the compound itself: Silicone is specified for flexibility that holds at very low temperatures, physiological inertness and low toxicity. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).

Typical settings include pharmaceutical manufacturing, ovens and heated equipment, and medical devices.

This item is sold individually under part number S70372. Unit weight is approximately 21.82 g and nominal inside diameter is listed as 8 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
S70372
Description
-372 RED SILICONE 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
8.725 inch (221.62 mm)
Actual Outside Diameter
9.145 inch (232.28 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity