V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 15/64 in, and an inner diameter of 11 17/32 in. It has a durometer of 90 and is identified by manufacturer part…
SKU 3G-OTH-518310
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 15/64 in, and an inner diameter of 11 17/32 in. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-452.
Frequently Asked Questions
What is a V90 backup ring used for?
A V90 backup ring prevents O-ring extrusion in high-pressure hydraulic and pneumatic systems. It supports the O-ring in static and dynamic sealing applications across industrial machinery, pumps, and valves, ensuring reliable sealing under demanding conditions.
What are the specifications of the V90 backup ring GR-V8-90-452?
The V90 backup ring has a rectangular cross-section shape, a cross-section of 15/64 in, an inner diameter of 11 17/32 in, and a durometer of 90. It is made from Viton® and carries manufacturer part number GR-V8-90-452.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Viton® backup rings like the GR-V8-90-452 to your facility, regardless of location.
How to select the correct V90 backup ring size?
To select the correct V90 backup ring, match the cross-section (15/64 in) and inner diameter (11 17/32 in) to your O-ring groove dimensions. Ensure the durometer of 90 suits your system pressure and temperature. Consult a sealing handbook for proper fit.
V90 Products
3G Electric supplies V90 viton® backup o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









