Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 6 1/64 in Inner Diam. - Viton® Backup O-Rings
V90Viton® Backup O-Rings

V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 6 1/64 in Inner Diam.

The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 4-pack with a 3/32 in cross-section and a 6 1/64 in inner diameter. It features a 90 durometer hardness and is identified by…

SKU 3G-OTH-518420

Brand
V90
Item
Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 6 1/64 in Inner Diam.
Category
Viton® Backup O-Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

V90
Manufacturer Part Number
GR-V8-90-163/4
Type
4 PK
C.S.
3/32 in
Durometer
90
Inner Diam.
6 1/64 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

V90 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 4-pack with a 3/32 in cross-section and a 6 1/64 in inner diameter. It features a 90 durometer hardness and is identified by manufacturer part number GR-V8-90-163/4.

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. Its rectangular cross-section and 90 durometer Viton® construction provide reliable sealing in demanding industrial applications across machining, power transmission, and fluid handling.

What are the specifications of the V90 Backup Ring?

The V90 Backup Ring has a 3/32 in cross-section, 6 1/64 in inner diameter, and 90 durometer hardness. It is a rectangular cross-section Viton® backup O-ring supplied in a 4-pack, with manufacturer part number GR-V8-90-163/4.

Where to buy V90 Backup Rings worldwide?

3G Electric supplies V90 Backup Rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Viton® backup O-rings 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 groove is clean and lubricated. Avoid twisting or over-stretching the Viton® ring during assembly to maintain its 90 durometer integrity and sealing performance.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from V90

View all V90 parts
V90 Metric O-Ring: Round C.S. Shape, 1/16 in C.S., 15/64 in Inner Diam., 25 PK (MPN GR-V1.50X006/90/25). Key specifications — Durometer: 90.
V90
V90 Metric O-Ring: Round C.S. Shape, 1/16 in C.S., 15/64 in Inner Diam., 25 PK (MPN GR-V1.50X006/90/25). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S., 5 59/64 in Inner Diam. (MPN GR-V8-90-436). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S., 5 59/64 in Inner Diam. (MPN GR-V8-90-436). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 5/8 in Inner Diam., 5 PK (MPN GR-V8-90-239/5). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 5/8 in Inner Diam., 5 PK (MPN GR-V8-90-239/5). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 2 17/32 in Inner Diam., 10 PK (MPN GR-V8-90-144/10). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 2 17/32 in Inner Diam., 10 PK (MPN GR-V8-90-144/10). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 8 1/64 in Inner Diam., 2 PK (MPN GR-V8-90-171/2). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 8 1/64 in Inner Diam., 2 PK (MPN GR-V8-90-171/2). Key specifications — Durometer: 90.
V90 Metric O-Ring: Round C.S. Shape, 1/16 in C.S., 11/64 in Inner Diam., 25 PK (MPN GR-V1.50X004.5/90/25). Key specifications — Durometer: 90.
V90
V90 Metric O-Ring: Round C.S. Shape, 1/16 in C.S., 11/64 in Inner Diam., 25 PK (MPN GR-V1.50X004.5/90/25). Key specifications — Durometer: 90.
V90 Metric O-Ring: Round C.S. Shape, 5/64 in C.S., 11/32 in Inner Diam., 10 PK (MPN GR-V1.90X008.8/90/10). Key specifications — Durometer: 90.
V90
V90 Metric O-Ring: Round C.S. Shape, 5/64 in C.S., 11/32 in Inner Diam., 10 PK (MPN GR-V1.90X008.8/90/10). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 15 63/64 in Inner Diam. (MPN GR-V8-90-282). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 15 63/64 in Inner Diam. (MPN GR-V8-90-282). Key specifications — Durometer: 90.