V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 49/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 49/64 in inner diameter, and 90 durometer, supplied in a 50-piece pack (MPN GR-V8-90-018/50). 3G Electric…
SKU 3G-OTH-518648
Also listed as: GRV89001850 · GR V8 90 018 50 · GR-V8-90-018-50
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 rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 49/64 in inner diameter, and 90 durometer, supplied in a 50-piece pack (MPN GR-V8-90-018/50). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
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. Its rectangular cross-section and 90-durometer Viton® material provide reliable sealing in demanding industrial applications across machining, power transmission, and fluid handling.
What are the specifications of the V90 backup ring?
The V90 backup ring has a 3/64 in cross-section, 49/64 in inner diameter, 90 durometer, and is made of Viton®. It comes in a 50-piece pack (MPN GR-V8-90-018/50). 3G Electric supplies this genuine Viton® backup ring for sealing applications.
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 genuine Viton® backup rings like the GR-V8-90-018/50 and deliver to any location. 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 a clean, lubricated groove. Ensure the rectangular cross-section sits flat against the groove wall to prevent extrusion. Avoid sharp tools that could damage the Viton® material during installation.
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.
