-205 RED SILICONE 70D O-RING

Silicone O-Ring, 0.421 in ID x 0.139 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
205
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
7/16 inch
Nominal Outside Diameter
11/16 inch
Unit of Measure
EA
SKU:
S70205
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Product Specification

-
The S70205 is an AS568-205 red Silicone 70 Shore A O-Ring with an inside diameter of 0.421 in (10.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.699 in (17.75 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Silicone is known for flexibility that holds at very low temperatures and very good compression set resistance across its range. It resists extreme heat and cold, many oxidizing chemicals, and dry heat. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in concentrated acids or hydrocarbon fuels and oils.

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

Reference part number S70205 when ordering; the item is sold individually. Unit weight is approximately 0.635 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
S70205
Description
-205 RED SILICONE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
0.421 inch (10.69 mm)
Actual Outside Diameter
0.699 inch (17.75 )
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity