V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 5 41/64 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, 5 41/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-255/4)…
SKU 3G-OTH-518554
Also listed as: GRV8902554 · GR V8 90 255 4 · GR-V8-90-255-4
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: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 5 41/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-255/4), this component is designed to support O-ring sealing applications.
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 O-ring extrusion into the clearance gap, extending seal life. This Viton® rectangular cross-section ring is ideal for 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 rectangular cross-section, 1/8 in cross-section, 5 41/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 4-pack (MPN GR-V8-90-255/4). These specs ensure reliable sealing support in high-pressure environments.
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 this Viton® backup ring (MPN GR-V8-90-255/4) to your facility. 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 to prevent extrusion. Ensure the ring is clean and lubricated with compatible fluid. Use a tapered installation tool to avoid twisting or cutting the Viton® material. Follow standard O-ring groove dimensions for proper fit.
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.
