N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 7/16 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 7/16 in inside diameter, durometer 90A, dash number 309, and an operating temperature range of -13°F to 250°F. Supplied in a…
SKU 3G-OTH-514165
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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 7/16 in inside diameter, durometer 90A, dash number 309, and an operating temperature range of -13°F to 250°F. Supplied in a 1,000-piece pack (MPN GR-N90309/1000), this OEM-spec seal is sourced and supported by 3G Electric across 14 industrial departments, with specialist depth in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the N90 Buna-N O-ring used for?
The N90 Buna-N O-ring is a general-purpose seal for static and dynamic applications in hydraulic, pneumatic, and fluid-handling systems. It resists petroleum oils, water, and mild chemicals, making it suitable for pumps, valves, and combustion equipment across industrial departments.
What are the specifications of the N90 O-ring GR-N90309/1000?
This Buna-N O-ring has a 3/16 in cross-section, 7/16 in inside diameter, durometer 90A, dash number 309, and an operating temperature range of -13°F to 250°F. It is supplied in a 1,000-piece bulk pack with MPN GR-N90309/1000.
Where to buy N90 O-ring GR-N90309/1000 worldwide?
3G Electric supplies the N90 Buna-N O-ring GR-N90309/1000 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this OEM-spec seal.
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 7/16 in inside diameter to your gland dimensions. Verify durometer 90A for hardness and ensure the -13°F to 250°F range covers your operating temperature. For fluid compatibility, Buna-N suits petroleum oils and water.
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.









