This o-ring is supplied in AS568-386 black Aflas (TFE/P) 80 Shore A built to an inside diameter of 16.955 in (430.66 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 17.375 in (441.33 mm), catalogued under part number A80386. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Aflas (TFE/P) is known for excellent electrical insulating properties and exceptional resistance to amine-based additives. It resists brake fluids and phosphate esters, high-temperature steam, and amines and corrosion inhibitors. Published continuous service range is -25°F (-31.7°C) to 450°F (232.2°C). Verify compatibility before use with low-temperature dynamic service or aromatic hydrocarbons.
Maintenance and OEM teams specify it across downhole tooling, power generation, and oil and gas production.
Reference part number A80386 when ordering; the item is sold individually. Nominal inside diameter is listed as 17 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -386 BLACK AFLAS 80D O-RING
uf_description2 0.21" (5.33MM) CS X 16.955" (430.66MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 16.955 inch (430.66 mm)
Actual_OD 17.375 inch (441.33 mm)
ProductCode Description O-Rings - Bulk - Premium