N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 12 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 12 in inside diameter, durometer 90A, dash number 381, and an operating temperature range of -13°F to 250°F, supplied in a…
SKU 3G-OTH-514550
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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 12 in inside diameter, durometer 90A, dash number 381, and an operating temperature range of -13°F to 250°F, supplied in a 50-pack. 3G Electric interprets this demand and delivers genuine industrial parts across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and Riello.
Frequently Asked Questions
What is the N90 Bulk Packaged O-Ring used for?
The N90 Buna-N O-Ring is used for sealing static and dynamic applications in industrial equipment, such as pumps, valves, and hydraulic systems. Its 90A durometer and temperature range of -13°F to 250°F suit oil-resistant sealing in machinery across machining, power transmission, and material handling departments.
What are the specifications of the N90 Bulk Packaged O-Ring?
The N90 O-Ring has a 3/16 in cross-section, 12 in inside diameter, 90A durometer, dash number 381, and operates from -13°F to 250°F. It is Buna-N material, round profile, supplied in a 50-pack. 3G Electric sources this genuine part (MPN GR-N90381/50) for industrial maintenance needs.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring worldwide, handling logistics, customs, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source genuine parts like this Buna-N O-Ring (MPN GR-N90381/50) for reliable sealing in pumps, controls, and more.
How to select the right N90 O-Ring for my application?
Select the N90 O-Ring by matching its 3/16 in cross-section and 12 in inside diameter to your gland dimensions. Verify the 90A durometer suits your pressure and the -13°F to 250°F range covers your operating temperature. For oil resistance, Buna-N is ideal. 3G Electric can help confirm fit for your equipment.
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.









