V90 Backup Ring: Rectangular C.S. Shape, 3/16 in C.S., 4 1/32 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/16 in cross-section, 4 1/32 in inner diameter, and a durometer of 90, supplied in a 3 PK (MPN GR-V8-90-345/3). Designed to prevent…
SKU 3G-OTH-518503
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/16 in cross-section, 4 1/32 in inner diameter, and a durometer of 90, supplied in a 3 PK (MPN GR-V8-90-345/3). Designed to prevent O-ring extrusion in high-pressure sealing applications, this component supports reliable system integrity across industrial equipment.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring prevents O-ring extrusion in high-pressure sealing applications. It supports system integrity in industrial equipment such as pumps, valves, and hydraulic cylinders where Viton® seals are specified.
What are the specifications of the V90 Backup Ring GR-V8-90-345/3?
This V90 Backup Ring has a rectangular cross-section shape, 3/16 in cross-section, 4 1/32 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a pack of 3 (MPN GR-V8-90-345/3).
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 the GR-V8-90-345/3 or other Viton® backup ring sizes.
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.
