-443 RED SILICONE 70D O-RING

Silicone O-Ring, 7.475 in ID x 0.275 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
1 Nov 2026
Material
Silicone
Dash Size
443
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 1/2 inch
Nominal Outside Diameter
8 inch
Unit of Measure
EA
SKU:
S70443
Please login to see price and add to cart

Product Specification

-
This o-ring is supplied in AS568-443 red Silicone 70 Shore A built to an inside diameter of 7.475 in (189.87 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.025 in (203.84 mm), catalogued under part number S70443. It delivers dependable bidirectional sealing in a compact groove envelope.

It resists weathering, dry heat, and ozone and UV exposure. Silicone is known for physiological inertness and low toxicity, flexibility that holds at very low temperatures. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Applications involving hydrocarbon fuels and oils or steam above its rated range call for a different compound.

Common environments for this compound include sanitary process lines, food and beverage processing, and ovens and heated equipment.

S70443 ships individually. Unit weight is approximately 33.35 g and nominal inside diameter is listed as 7 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
S70443
Description
-443 RED SILICONE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
7.475 inch (189.87 mm)
Actual Outside Diameter
8.025 inch (203.84 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity