*568-433 FEP ENCAPSULATED SILICONE

PTFE-Encap. Silicone O-Ring, 5.475 in ID x 0.275 CS, 70A, Red, -75 to 400°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Teflon encapsulated Silicone core
Dash Size
433
Durometer
70 Shore A
Cross Section Type
Round
Color
Red
Minimum Temperature
-75°F (-59.4°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
1/4 inch
Nominal Inside Diameter
5 1/2 inch
Nominal Outside Diameter
6 inch
Unit of Measure
EA
SKU:
TES70433

Product Specification

-
TES70433 is an AS568-433 red PTFE-Encapsulated Silicone 70 Shore A O-Ring with an inside diameter of 5.475 in (139.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.025 in (153.04 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Source specification: ORING 70 Durometer.

The compound resists steam, wide temperature swings, and strong acids and solvents. That behavior comes from the compound itself: PTFE-Encapsulated Silicone is specified for a non-contaminating, non-stick sealing surface and chemical inertness of PTFE with the wide temperature range of silicone. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C). Verify compatibility before use with installation over sharp edges or tight-radius dynamic flexing.

Typical settings include cryogenic and high-temperature equipment, food and beverage processing, and chemical processing.

Reference part number TES70433 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
TES70433
Description
*568-433 FEP ENCAPSULATED SILICONE
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
5.475 inch (139.07 mm)
Actual Outside Diameter
6.025 inch (153.04 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium