2.5MM CS X 40MM ID RED SILICONE 70D

Silicone O-Ring, 2.5 x 40 mm, 70A, Red, FDA, -80 to 450°F

Status
Available
Est. Ship Date
25 Oct 2026
Material
Silicone
Durometer
70 Shore D
Cross Section Type
Round
Color
Red
Minimum Temperature
-80°F (-62.2°C)
Maximum Temperature
450°F (232°C)
Unit of Measure
EA
SKU:
SFDA2.5X40
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Product Specification

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This o-ring is supplied in red Silicone 70 Shore A with an inside diameter of 40 mm (1.575 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 45 mm (1.77 in), catalogued under part number SFDA2.5X40. It remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.

Silicone is specified here for very good compression set resistance across its range, physiological inertness and low toxicity. It resists extreme heat and cold, ozone and UV exposure, and dry heat. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Verify compatibility before use with abrasive dynamic service or hydrocarbon fuels and oils.

This item meets FDA requirements for food contact under 21 CFR 177.2600. You will find this material specified across electronics and electrical enclosures, sanitary process lines, and pharmaceutical manufacturing.

This item is sold individually under part number SFDA2.5X40. Unit weight is approximately 0.0064 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Item
SFDA2.5X40
Description
2.5MM CS X 40MM ID RED SILICONE 70D
Actual Outside Diameter
45 mm (1.77 inch)
Actual Cross Section
2.5 mm (0.098 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