Part number TFE362 is an AS568-362 white PTFE (Teflon) 55 Shore D O-Ring supplied with an inside diameter of 6.225 in (158.12 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.645 in (168.78 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists strong acids and bases, steam, and nearly all industrial chemicals. That behavior comes from the compound itself: PTFE (Teflon) delivers a very wide continuous service temperature range and non-stick, non-contaminating surface characteristics. The material carries a published service range of -65°F (-53.9°C) to 500°F (260°C). Applications involving service requiring elastic recovery or molten alkali metals call for a different compound.
You will find this material specified across pharmaceutical and biotech, food and beverage, and semiconductor fabrication.
Stocked as TFE362 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-362 PTFE ORINGS FDA
uf_description2 6.225" (158.12MM) ID X .210" (5.33MM)
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 6.225 inch (158.12 mm)
Actual_OD 6.645 inch (168.78 mm)
ProductCode Description O-Rings - Bulk - Premium