-443 RED SILICONE 70D FDA O-RING

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

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
443
Durometer
70 Shore D
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:
S70FDA443
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Product Specification

-
Part number S70FDA443 is an AS568-443 red Silicone 70 Shore A O-Ring supplied with 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). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Silicone offers flexibility that holds at very low temperatures and excellent electrical insulating properties. The compound resists dry heat, ozone and UV exposure, and weathering. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). Exposure to steam above its rated range or abrasive dynamic service will shorten service life.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in food and beverage processing, medical devices, and pharmaceutical manufacturing.

Reference part number S70FDA443 when ordering; the item is sold individually. Unit weight is approximately 33.35 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
S70FDA443
Description
-443 RED SILICONE 70D FDA 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
Yes
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable