-427 BLACK AFLAS 80D O-RING

Aflas O-Ring, 4.725 in ID x 0.275 CS, 80A, Black, -25 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Aflas
Dash Size
427
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
1/4 inch
Nominal Inside Diameter
4 3/4 inch
Nominal Outside Diameter
5 1/4 inch
Unit of Measure
EA
SKU:
A80427
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Product Specification

-
APG stocks the A80427, an AS568-427 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 4.725 in (120.02 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.275 in (133.99 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Aflas (TFE/P) offers high-temperature steam capability that most fluoroelastomers cannot match and proven performance in aggressive downhole environments. Expect good resistance to hot water, strong bases, and high-temperature steam. Rated temperature range runs from -25°F (-31.7°C) to 450°F (232.2°C) in continuous service.

Common environments for this compound include geothermal equipment, power generation, and oil and gas production.

This item is sold individually under part number A80427. Unit weight is approximately 24.6411 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
A80427
Description
-427 BLACK AFLAS 80D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
4.725 inch (120.02 mm)
Actual Outside Diameter
5.275 inch (133.99 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium