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3MM CS X 40MM ID RED SILICONE 70D

Silicone O-Ring, 3 x 40 mm, 70A, Red, FDA, -80 to 450°F

Status
Available
Est. Ship Date
22 Oct 2026
Material
Silicone
Dash Size
null
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
null
Nominal Inside Diameter
null
Nominal Outside Diameter
null
Unit of Measure
EA
SKU:
SFDA3X40
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Product Specification

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Ordered as SFDA3X40, this is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 40 mm (1.575 in), a cross section of 3 mm (0.118 in), and an outside diameter of 46 mm (1.81 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.

The compound resists extreme heat and cold, weathering, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone offers excellent electrical insulating properties and an exceptionally wide service temperature range. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C).

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in ovens and heated equipment, food and beverage processing, and sanitary process lines.

Stocked as SFDA3X40 and sold individually. Unit weight is approximately 0.0064 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
SFDA3X40
Description
3MM CS X 40MM ID RED SILICONE 70D
Actual Outside Diameter
46 mm (1.81 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
40 mm (1.575 inch)
FDA Compliant
Yes
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable