The TFE906 is an AS568-906 white PTFE (Teflon) 55 Shore D O-Ring measuring an inside diameter of 0.468 in (11.89 mm), a cross section of 0.078 in (1.98 mm), and an outside diameter of 0.624 in (15.85 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, PTFE (Teflon) offers non-stick, non-contaminating surface characteristics and excellent dielectric properties. Expect good resistance to oxidizing media, strong acids and bases, and solvents. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C). Applications involving service requiring elastic recovery or elemental fluorine at temperature call for a different compound.
Maintenance and OEM teams specify it across aggressive-media pipelines, laboratory equipment, and food and beverage.
Reference part number TFE906 when ordering; the item is sold individually. Nominal inside diameter is listed as 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description 568-906 PTFE ORINGS FDA
Actual Cross Section 0.078 inch (1.98 mm)
Actual Inside Diameter 0.468 inch (11.89 mm)
Actual Outside Diameter 0.624 inch (15.85 )
Measurement System Imperial
Product Category O-Rings - Bulk - Premium