V90 Viton® Backup O-Rings
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 4-pack. It features a 1/8 in cross-section, a 5 1/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-250/4).
SKU 3G-OTH-518562
Also listed as: GRV8902504 · GR V8 90 250 4 · GR-V8-90-250-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 4-pack. It features a 1/8 in cross-section, a 5 1/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-250/4).
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, 1/8 in cross-section, 5 1/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 4-pack (MPN GR-V8-90-250/4).
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. We handle full logistics and customs clearance to deliver genuine Viton® backup O-rings to your facility, regardless of location.
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.
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.
