568-363 PTFE ORINGS FDA

PTFE O-Ring, 6.475 in ID x 0.21 CS, 55D, White, -65 to 500°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
PTFE (Polytetrafluoroethylene)
Dash Size
363
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
3/16 inch
Nominal Inside Diameter
6 1/2 inch
Nominal Outside Diameter
6 7/8 inch
Unit of Measure
EA
SKU:
TFE363
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Product Specification

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Part number TFE363 is an AS568-363 white PTFE (Teflon) 55 Shore D O-Ring with an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, PTFE (Teflon) is valued for non-stick, non-contaminating surface characteristics and near-universal chemical inertness. It resists oxidizing media, strong acids and bases, and steam. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C).

Common environments for this compound include chemical processing, laboratory equipment, and semiconductor fabrication.

Order part number TFE363, sold individually. Nominal inside diameter is listed as 6 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
TFE363
Description
568-363 PTFE ORINGS FDA
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
6.475 inch (164.47 mm)
Actual Outside Diameter
6.895 inch (175.13 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium