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568-416 PTFE ORINGS FDA

PTFE O-Ring, 3.35 in ID x 0.275 CS, 55D, White, -65 to 500°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
PTFE (Polytetrafluoroethylene)
Dash Size
416
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
1/4 inch
Nominal Inside Diameter
3 3/8 inch
Nominal Outside Diameter
3 7/8 inch
Unit of Measure
EA
SKU:
TFE416

Product Specification

-
APG stocks the TFE416, an AS568-416 white PTFE (Teflon) 55 Shore D O-Ring built to an inside diameter of 3.35 in (85.09 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.9 in (99.06 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

PTFE (Teflon) is specified here for excellent dielectric properties and very wide continuous service temperature range. Expect good resistance to oxidizing media, steam, and nearly all industrial chemicals. Rated temperature range runs from -65°F (-53.9°C) to 500°F (260°C) in continuous service.

You will find this material specified across food and beverage, aggressive-media pipelines, and semiconductor fabrication.

Order part number TFE416, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
TFE416
Description
568-416 PTFE ORINGS FDA
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
3.35 inch (85.09 mm)
Actual Outside Diameter
3.9 inch (99.06 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium