N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 5 3/8 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 5 3/8 in inside diameter, durometer 90A, dash number 253, and an operating temperature range of -13°F to 250°F. Supplied in a…
SKU 3G-OTH-514530
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Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 5 3/8 in inside diameter, durometer 90A, dash number 253, and an operating temperature range of -13°F to 250°F. Supplied in a 500-piece pack (MPN GR-N90253/500), this OEM-sourced component is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the N90 Bulk Packaged 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 across a wide range of industrial equipment.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/8 in cross-section, 5 3/8 in inside diameter, durometer 90A, dash number 253, and an operating temperature range of -13°F to 250°F. It is supplied in a 500-piece pack (MPN GR-N90253/500) and is a genuine OEM-sourced component.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the GR-N90253/500 pack for your sealing needs.
How to select the correct N90 O-Ring size?
To select the correct N90 O-Ring, match the inside diameter and cross-section to your gland dimensions. For this part, use a 5 3/8 in I.D. and 1/8 in C.S. Verify the durometer (90A) suits your pressure and temperature range (-13°F to 250°F). Consult a seal design guide for groove dimensions.
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.









