-351 BLACK AFLAS 80D O-RING

Aflas O-Ring, 4.725 in ID x 0.21 CS, 80A, Black, -25 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Aflas
Dash Size
351
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 3/4 inch
Nominal Outside Diameter
5 1/8 inch
Unit of Measure
EA
SKU:
A80351
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Product Specification

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APG stocks the A80351, an AS568-351 black Aflas (TFE/P) 80 Shore A O-Ring measuring an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

It resists high-temperature steam, amines and corrosion inhibitors, and strong bases. Aflas (TFE/P) delivers proven performance in aggressive downhole environments and excellent electrical insulating properties. Continuous operating temperature is published at -25°F (-31.7°C) to 450°F (232.2°C).

It sees regular use in oil and gas production, power generation, and downhole tooling.

Order part number A80351, sold individually. Unit weight is approximately 14.1824 g and nominal inside diameter is listed as 4 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
A80351
Description
-351 BLACK AFLAS 80D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.725 inch (120.02 mm)
Actual Outside Diameter
5.145 inch (130.68 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium