You have no items in your shopping cart.

3MM CS X 75MM ID RED SILICONE 70D

Silicone O-Ring, 3 x 75 mm, 70A, Red, FDA, -80 to 450°F

Status
Available
Est. Ship Date
23 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:
SFDA3X75
Please login to see price and add to cart

Product Specification

-
SFDA3X75 is a red Silicone 70 Shore A O-Ring built to an inside diameter of 75 mm (2.953 in), a cross section of 3 mm (0.118 in), and an outside diameter of 81 mm (3.19 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Supplementary detail from the product record: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.

This material stands up to many oxidizing chemicals, weathering, and ozone and UV exposure. That behavior comes from the compound itself: Silicone delivers excellent electrical insulating properties and flexibility that holds at very low temperatures. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Applications involving hydrocarbon fuels and oils or abrasive dynamic service call for a different compound.

The compound meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include electronics and electrical enclosures, pharmaceutical manufacturing, and medical devices.

Reference part number SFDA3X75 when ordering; the item is sold individually. Unit weight is approximately 0.0064 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
SFDA3X75
Description
3MM CS X 75MM ID RED SILICONE 70D
Actual Outside Diameter
81 mm (3.19 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
75 mm (2.953 inch)
FDA Compliant
Yes
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable