V90 Backup Ring: Rectangular C.S. Shape, 3/16 in C.S., 1 9/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 10-pack with a 3/16 in cross-section, 1 9/64 in inner diameter, and 90 durometer (MPN GR-V8-90-320/10). 3G Electric interprets…
SKU 3G-OTH-518528
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 10-pack with a 3/16 in cross-section, 1 9/64 in inner diameter, and 90 durometer (MPN GR-V8-90-320/10). 3G Electric interprets this demand and sources the exact OEM-specified part across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and Riello.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 is used in pumps, valves, and cylinders across industrial applications. 3G Electric supplies this Viton® backup ring as part of its specialist depth in pumps and controls.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring (MPN GR-V8-90-320/10) has a rectangular cross-section, 3/16 in cross-section, 1 9/64 in inner diameter, and 90 durometer. It is made of Viton® and comes in a 10-pack. 3G Electric sources this exact OEM-specified part.
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 interpret your demand and deliver the exact OEM-specified part. Contact us to order the GR-V8-90-320/10 10-pack.
How to install a V90 Backup Ring?
Install the V90 Backup Ring behind the O-ring on the low-pressure side to prevent extrusion. Ensure the groove is clean and lubricated. Avoid twisting the ring during assembly. 3G Electric provides technical support for proper selection and installation across 14 industrial departments.
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.









