568-310 PTFE ORINGS FDA

PTFE O-Ring, 0.475 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
310
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
1/2 inch
Nominal Outside Diameter
7/8 inch
Unit of Measure
EA
SKU:
TFE310
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Product Specification

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This o-ring is supplied in AS568-310 white PTFE (Teflon) 55 Shore D built to an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm), catalogued under part number TFE310. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, PTFE (Teflon) is specified for a very wide continuous service temperature range and one of the lowest coefficients of friction of any solid. It resists strong acids and bases, nearly all industrial chemicals, and steam. Rated temperature range runs from -65°F (-53.9°C) to 500°F (260°C) in continuous service.

Typical settings include chemical processing, pharmaceutical and biotech, and aggressive-media pipelines.

This item is sold individually under part number TFE310. Nominal inside diameter is listed as 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
TFE310
Description
568-310 PTFE ORINGS FDA
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
0.475 inch (12.07 mm)
Actual Outside Diameter
0.895 inch (22.73 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium