-309 RED SILICONE 70D O-RING

Silicone O-Ring, 0.412 in ID x 0.21 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
309
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
7/16 inch
Nominal Outside Diameter
13/16 inch
Unit of Measure
EA
SKU:
S70309
Please login to see price and add to cart

Product Specification

-
Part number S70309 is an AS568-309 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 0.412 in (10.46 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.832 in (21.13 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone is specified here for exceptionally wide service temperature range and excellent electrical insulating properties. This material stands up to ozone and UV exposure, dry heat, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C).

Common environments for this compound include sanitary process lines, medical devices, and ovens and heated equipment.

Order part number S70309, sold individually. Unit weight is approximately 1.61 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
S70309
Description
-309 RED SILICONE 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
0.412 inch (10.46 mm)
Actual Outside Diameter
0.832 inch (21.13 )
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity