V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 15/64 in cross-section, and a 12 1/32 in inner diameter. It has a durometer of 90 and is identified by manufacturer part number…
SKU 3G-OTH-518309
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 15/64 in cross-section, and a 12 1/32 in inner diameter. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-453.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 static and dynamic sealing applications across industrial machinery, valves, and pumps. 3G Electric supplies this Viton® backup ring for demanding sealing environments.
What are the specifications of the V90 backup ring?
The V90 backup ring has a rectangular cross-section shape, a 15/64 in cross-section, a 12 1/32 in inner diameter, and a durometer of 90. It is made of Viton® and carries manufacturer part number GR-V8-90-453. These specs ensure compatibility with standard O-ring grooves.
Where to buy a V90 backup ring worldwide?
3G Electric supplies the V90 backup ring (MPN GR-V8-90-453) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Viton® backup ring for industrial sealing applications.
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 rectangular cross-section sits flat against the groove wall. Lubricate with compatible fluid to avoid pinching. Follow standard O-ring installation practices for Viton® material.
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.









