This o-ring is supplied in AS568-166 black Aflas (TFE/P) 80 Shore A with an inside diameter of 6.737 in (171.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 6.943 in (176.35 mm), catalogued under part number A80166. It delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Aflas (TFE/P) delivers high-temperature steam capability that most fluoroelastomers cannot match and excellent electrical insulating properties. Expect good resistance to strong bases, high-temperature steam, and amines and corrosion inhibitors. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C).
Maintenance and OEM teams specify it across geothermal equipment, downhole tooling, and power generation.
Reference part number A80166 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -166 BLACK AFLAS 80D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 6.737 inch (171.12 mm)
Actual Outside Diameter 6.943 inch (176.35 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium