-349 BLACK AFLAS 80D O-RING

Aflas O-Ring, 4.475 in ID x 0.21 CS, 80A, Black, -25 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Aflas
Dash Size
349
Durometer
80 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-25°F (-3.9°C)
Maximum Temperature
450°F (232°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
4 1/2 inch
Nominal Outside Diameter
4 7/8 inch
Unit of Measure
EA
SKU:
A80349
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Product Specification

-
This o-ring is supplied in AS568-349 black Aflas (TFE/P) 80 Shore A with an inside diameter of 4.475 in (113.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.895 in (124.33 mm), catalogued under part number A80349. It compresses into its gland to block fluid or gas migration across a joint.

Expect good resistance to brake fluids and phosphate esters, sour gas and hydrogen sulfide, and high-temperature steam. Aflas (TFE/P) is known for exceptional resistance to amine-based additives and high-temperature steam capability that most fluoroelastomers cannot match. Service temperature is rated from -25°F (-31.7°C) through 450°F (232.2°C).

You will find this material specified across downhole tooling, geothermal equipment, and chemical processing.

This item is sold individually under part number A80349. Unit weight is approximately 0.0147 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
A80349
Description
-349 BLACK AFLAS 80D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.475 inch (113.67 mm)
Actual Outside Diameter
4.895 inch (124.33 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium