V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 5 17/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 5 17/64 in inner diameter, 90 durometer, and supplied in a 5-pack (MPN GR-V8-90-050/5). 3G Electric interprets…
SKU 3G-OTH-518616
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 5 17/64 in inner diameter, 90 durometer, and supplied in a 5-pack (MPN GR-V8-90-050/5). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and Riello.
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 under pressure, extending seal life in pumps, valves, and cylinders across industrial applications.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a rectangular cross-section, 3/64 in cross-section, 5 17/64 in inner diameter, 90 durometer, and is made of Viton®. It comes in a 5-pack with MPN GR-V8-90-050/5.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this Viton® backup ring and deliver it to your facility.
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 fits snugly against the O-ring. Lubricate with compatible fluid to prevent damage during assembly.
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.









