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PTFE Backup Rings

2 products

O-Ring Backup Rings, sometimes called Backup O-Rings, serve as a failsafe to prevent gas or fluid leaks in the event that the main O-Ring fails. They also extend the life of the main O-Ring and improve performance in high pressure and temperature applications. PTFE, sometimes called Teflon, is used in the most aggressive environments where resistance to harsh chemicals and high temperatures are required. Used in chemical processing, pharmaceutical, and oil and gas applications.

Product name Dash Size Cross Section - Actual Inner Diameter - Actual Outer Diameter - Actual Price
PTFE Split Backup Rings - Dash 018 - Pack of 10 18 0.053" .768" .874"
$7.43 / pack of 10
$7.43 / pack of 10

Expected to ship Tue. Jun 11
PTFE Split Backup Rings - Dash 115 - Pack of 10 115 0.086" .702" .874"
$7.63 / pack of 10
$7.63 / pack of 10

Expected to ship Wed. May 01