V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 6 1/64 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, 6 1/64 in inner diameter, and a durometer of 90. Supplied in a 4 PK (MPN GR-V8-90-258/4), this…
SKU 3G-OTH-518552
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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, 6 1/64 in inner diameter, and a durometer of 90. Supplied in a 4 PK (MPN GR-V8-90-258/4), this component is designed to support O-ring seals in high-pressure applications.
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 supports O-ring seals in high-pressure hydraulic and pneumatic systems. It prevents extrusion of the O-ring into the clearance gap, extending seal life in static and dynamic applications across industrial machinery, valves, and pumps.
What are the specifications of the V90 Backup Ring GR-V8-90-258/4?
This Viton® backup ring has a rectangular cross-section, 1/8 in cross-section, 6 1/64 in inner diameter, and a durometer of 90. It is supplied as a 4-pack (MPN GR-V8-90-258/4) for high-pressure sealing support.
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 to your facility. Contact us for pricing 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.
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.









