N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 3 5/8 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 3 5/8 in inside diameter, durometer 70A, dash number 239, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514404
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 3 5/8 in inside diameter, durometer 70A, dash number 239, and an operating temperature range of -22°F to 250°F. Supplied in a 500-piece pack (MPN GR-N70239/500), this OEM-sourced component supports sealing applications 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 N70 Buna-N O-Ring used for?
The N70 Buna-N O-Ring seals static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and controls. Its 70A durometer and -22°F to 250°F range suit oil, water, and mild chemical applications.
What are the specifications of the N70 O-Ring GR-N70239/500?
This Buna-N O-Ring has a 1/8 in cross-section, 3 5/8 in inside diameter, 70A durometer, dash number 239, and operating temperature range -22°F to 250°F. It comes in a 500-piece pack (MPN GR-N70239/500) and is round profile.
Where to buy N70 O-Rings in bulk worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring (GR-N70239/500) 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.
How to select the right Buna-N O-Ring for a pump seal?
Match the O-Ring’s inside diameter and cross-section to the gland dimensions. For pump seals, verify fluid compatibility with Buna-N (nitrile) and ensure the durometer (70A) and temperature range (-22°F to 250°F) meet your operating conditions.
N70 Products
3G Electric supplies N70 buna-n o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









