568-317 PTFE ORINGS FDA

PTFE O-Ring, 0.912 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
317
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
15/16 inch
Nominal Outside Diameter
1 5/16 inch
Unit of Measure
EA
SKU:
TFE317
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Product Specification

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Ordered as TFE317, this is an AS568-317 white PTFE (Teflon) 55 Shore D O-Ring with an inside diameter of 0.912 in (23.16 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.332 in (33.83 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

PTFE (Teflon) is specified here for very wide continuous service temperature range and excellent dielectric properties. The material holds up against steam, nearly all industrial chemicals, and strong acids and bases. Continuous operating temperature is published at -65°F (-53.9°C) to 500°F (260°C). Exposure to molten alkali metals or elemental fluorine at temperature will shorten service life.

Common environments for this compound include food and beverage, pharmaceutical and biotech, and chemical processing.

Stocked as TFE317 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
TFE317
Description
568-317 PTFE ORINGS FDA
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
0.912 inch (23.16 mm)
Actual Outside Diameter
1.332 inch (33.83 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium