This o-ring is supplied in AS568-375 white PTFE (Teflon) 55 Shore D measuring an inside diameter of 9.475 in (240.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.895 in (251.33 mm), catalogued under part number TFE375. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
PTFE (Teflon) is widely chosen for non-stick, non-contaminating surface characteristics and a very wide continuous service temperature range. The compound resists nearly all industrial chemicals, oxidizing media, and solvents. Service temperature is rated from -65°F (-53.9°C) through 500°F (260°C).
It sees regular use in food and beverage, chemical processing, and pharmaceutical and biotech.
TFE375 ships individually. Nominal inside diameter is listed as 9 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description 568-375 PTFE ORINGS FDA
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 9.475 inch (240.67 mm)
Actual Outside Diameter 9.895 inch (251.33 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium