-261 BLACK AFLAS 80D O-RING

Aflas O-Ring, 6.734 in ID x 0.139 CS, 80A, Black, -25 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Aflas
Dash Size
261
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
1/8 inch
Nominal Inside Diameter
6 3/4 inch
Nominal Outside Diameter
7 inch
Unit of Measure
EA
SKU:
A80261
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Product Specification

-
The A80261 is an AS568-261 black Aflas (TFE/P) 80 Shore A O-Ring built to an inside diameter of 6.734 in (171.04 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.012 in (178.1 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists brake fluids and phosphate esters, amines and corrosion inhibitors, and strong bases. Aflas (TFE/P) delivers strong resistance to rapid gas decompression and high-temperature steam capability that most fluoroelastomers cannot match. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). It should not be specified for service in low-temperature dynamic service or aromatic hydrocarbons.

Typical settings include geothermal equipment, oil and gas production, and chemical processing.

Stocked as A80261 and sold individually. Unit weight is approximately 8.6537 g. Review your operating media and conditions against this specification before installation.
Item
A80261
Description
-261 BLACK AFLAS 80D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
6.734 inch (171.04 mm)
Actual Outside Diameter
7.012 inch (178.1 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium