Part number TFE208 is an AS568-208 white PTFE (Teflon) 55 Shore D O-Ring built to an inside diameter of 0.609 in (15.47 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.887 in (22.53 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
PTFE (Teflon) is specified for near-universal chemical inertness and a very wide continuous service temperature range. Expect good resistance to steam, nearly all industrial chemicals, and strong acids and bases. Service temperature is rated from -65°F (-53.9°C) through 500°F (260°C).
It sees regular use in laboratory equipment, chemical processing, and food and beverage.
Reference part number TFE208 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 568-208 PTFE ORINGS FDA
uf_description2 .609" (15.47MM) ID X .139" (3.53MM) C
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.609 inch (15.47 mm)
Actual_OD 0.887 inch (22.53 mm)
ProductCode Description O-Rings - Bulk - Premium