V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 8 33/64 in Inner Diam.
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, and 8 33/64 in inner diameter. This 2-pack (MPN GR-V8-90-268/2) features a 90 durometer rating…
SKU 3G-OTH-518541
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, and 8 33/64 in inner diameter. This 2-pack (MPN GR-V8-90-268/2) features a 90 durometer rating, designed to support O-ring sealing in demanding industrial applications.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring prevents O-ring extrusion under high pressure in hydraulic and pneumatic systems. It supports sealing in demanding industrial applications across machining, power transmission, and fluid handling, ensuring reliable operation in static and dynamic sealing environments.
What are the specifications of the V90 Backup Ring GR-V8-90-268/2?
This Viton® backup ring has a rectangular cross-section, 1/8 in cross-section, 8 33/64 in inner diameter, and 90 durometer rating. It comes in a 2-pack (MPN GR-V8-90-268/2). Viton® provides excellent chemical and temperature resistance for industrial sealing.
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 parts like the GR-V8-90-268/2 to your facility. Contact us for availability and lead time.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in the gland. Ensure the ring is not twisted and seats flat against the groove wall. Lubricate with compatible fluid to avoid damage during assembly. Follow standard O-ring installation practices for best results.
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.









