V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S.
The V90 Backup Ring (MPN GR-V8-90-438) is a Viton® backup O-ring with a rectangular cross-section shape, 15/64 in cross-section, and 6 9/32 in inner diameter. It has a durometer of 90. 3G Electric interprets demand…
SKU 3G-OTH-518283
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Product Description
The V90 Backup Ring (MPN GR-V8-90-438) is a Viton® backup O-ring with a rectangular cross-section shape, 15/64 in cross-section, and 6 9/32 in inner diameter. It has a durometer of 90. 3G Electric interprets demand and delivers this genuine industrial part across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor.
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 load, extending seal life in industrial applications like pumps, valves, and cylinders across machining, power transmission, and material handling.
What are the specifications of the V90 backup ring GR-V8-90-438?
The V90 backup ring GR-V8-90-438 has a rectangular cross-section shape, 15/64 in cross-section, 6 9/32 in inner diameter, and a durometer of 90. It is made of Viton® for high-temperature and chemical resistance. 3G Electric supplies this genuine part worldwide.
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 parts like the GR-V8-90-438 across 14 departments, including combustion, pumps, and controls. Contact us for availability and delivery.
How to select the right V90 backup ring size?
To select the right V90 backup ring, match the cross-section and inner diameter to your O-ring groove dimensions. For the GR-V8-90-438, use a 15/64 in cross-section and 6 9/32 in inner diameter. Ensure durometer 90 for high-pressure sealing. Consult a seal manufacturer's guide for best practice.
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.
