V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 1/2 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 1/8 in cross-section, and a 3 1/2 in inner diameter, supplied in a pack of 5. It has a durometer of 90 and is identified by…
SKU 3G-OTH-518577
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 1/8 in cross-section, and a 3 1/2 in inner diameter, supplied in a pack of 5. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-238/5.
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, 3 1/2 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a pack of 5, with manufacturer part number GR-V8-90-238/5.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Viton® backup ring, part number GR-V8-90-238/5.
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.
