-444 RED SILICONE 70D O-RING

Silicone O-Ring, 7.725 in ID x 0.275 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
444
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
1/4 inch
Nominal Inside Diameter
7 3/4 inch
Nominal Outside Diameter
8 1/4 inch
Unit of Measure
EA
SKU:
S70444
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Product Specification

-
S70444 is an AS568-444 red Silicone 70 Shore A O-Ring measuring an inside diameter of 7.725 in (196.22 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.275 in (210.19 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Silicone is specified for physiological inertness and low toxicity, very good compression set resistance across its range. Expect good resistance to ozone and UV exposure, weathering, and extreme heat and cold. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where hydrocarbon fuels and oils or abrasive dynamic service are present.

It sees regular use in ovens and heated equipment, pharmaceutical manufacturing, and sanitary process lines.

S70444 ships individually. Unit weight is approximately 33.96 g. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
S70444
Description
-444 RED SILICONE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
7.725 inch (196.22 mm)
Actual Outside Diameter
8.275 inch (210.19 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity