568-365 PTFE ORINGS FDA

APG stocks the TFE365, an AS568-365 white PTFE (Teflon) 55 Shore D O-Ring supplied with an inside diameter of 6.975 in (177.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.395 in (187.83 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, PTFE (Teflon) is specified for non-stick, non-contaminating surface characteristics and near-universal chemical inertness. Expect good resistance to nearly all industrial chemicals, solvents, and steam. The material carries a published service range of -65°F (-53.9°C) to 500°F (260°C).

Common environments for this compound include pharmaceutical and biotech, chemical processing, and laboratory equipment.

Reference part number TFE365 when ordering; the item is sold individually. Nominal inside diameter is listed as 7 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.