V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 4 1/8 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 4 1/8 in inner diameter, sold in a 5-pack. It has a durometer of 90 and is identified by manufacturer…
SKU 3G-OTH-518567
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 4 1/8 in inner diameter, sold in a 5-pack. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-243/5.
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 in dynamic or static sealing applications, extending seal life in pumps, valves, and cylinders across industrial machinery.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a rectangular cross-section shape, 1/8 in cross-section, 4 1/8 in inner diameter, and a durometer of 90. It is made of Viton® and sold in a 5-pack with manufacturer part number GR-V8-90-243/5.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. We handle full logistics and customs clearance to deliver genuine industrial parts like this Viton® backup ring 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 pinching 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.
