568-168 PTFE ORINGS FDA

PTFE O-Ring, 7.237 in ID x 0.103 CS, 55D, White, -65 to 500°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
PTFE (Polytetrafluoroethylene)
Dash Size
168
Durometer
55 Shore D
Cross Section Type
Round
Color
White
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
500°F (260°C)
Nominal Cross Section
3/32 inch
Nominal Inside Diameter
7 1/4 inch
Nominal Outside Diameter
7 7/16 inch
Unit of Measure
EA
SKU:
TFE168
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Product Specification

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Part number TFE168 is an AS568-168 white PTFE (Teflon) 55 Shore D O-Ring measuring an inside diameter of 7.237 in (183.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.443 in (189.05 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

PTFE (Teflon) is specified here for very wide continuous service temperature range and one of the lowest coefficients of friction of any solid. This material stands up to steam, oxidizing media, and solvents. Service temperature is rated from -65°F (-53.9°C) through 500°F (260°C).

Typical settings include pharmaceutical and biotech, food and beverage, and chemical processing.

Reference part number TFE168 when ordering; the item is sold individually. Nominal inside diameter is listed as 7 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
TFE168
Description
568-168 PTFE ORINGS FDA
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
7.237 inch (183.82 mm)
Actual Outside Diameter
7.443 inch (189.05 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium