N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 7/8 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 7/8 in inner diameter, durometer 90A, dash number 316, and an operating temperature range of -13°F to 250°F. Supplied in a…
SKU 3G-OTH-514512
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Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 7/8 in inner diameter, durometer 90A, dash number 316, and an operating temperature range of -13°F to 250°F. Supplied in a 500-piece pack (MPN GR-N90316/500), this OEM-sourced component is available through 3G Electric, which interprets demand and delivers genuine industrial parts across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the N90 Buna-N O-Ring used for?
The N90 Buna-N O-Ring is used for sealing static or dynamic applications in hydraulic and pneumatic systems, pumps, valves, and industrial machinery. Its 90A durometer provides firm compression resistance, making it suitable for moderate-pressure sealing in oil, fuel, and water environments.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 3/16 in cross-section, 7/8 in inner diameter, 90A durometer, dash number 316, and an operating temperature range of -13°F to 250°F. It is supplied in a 500-piece pack with MPN GR-N90316/500. 3G Electric sources this genuine OEM component for global delivery.
Where to buy N90 O-Rings in worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Buna-N O-rings to your facility. Contact us for availability and lead time on this 500-piece pack.
How to select the right Buna-N O-Ring size?
To select the correct Buna-N O-Ring, measure the inner diameter and cross-section of your gland or groove. For the N90, use 7/8 in I.D. and 3/16 in C.S. with 90A durometer for firm sealing. Verify operating temperature stays within -13°F to 250°F. 3G Electric can help confirm fitment for your application.
N90 Products
3G Electric supplies N90 buna-n o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









