N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 19 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 19 in inside diameter, durometer 70A, dash number 388, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514481
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 19 in inside diameter, durometer 70A, dash number 388, and an operating temperature range of -22°F to 250°F. Supplied in a 50-pack (MPN GR-N70388/50), 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 for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
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 is used for sealing static and dynamic applications in industrial equipment, including hydraulic and pneumatic systems, pumps, and valves. Its 70A durometer and temperature range of -22°F to 250°F make it suitable for oil, fuel, and water service across machining, power transmission, and material handling departments.
What are the specifications of the N70 Bulk Packaged O-Ring?
The N70 Bulk Packaged O-Ring (MPN GR-N70388/50) is Buna-N, round, with a 3/16 in cross-section and 19 in inside diameter. It has a durometer of 70A, dash number 388, and an operating temperature range of -22°F to 250°F. Supplied in a 50-pack, it is an OEM-sourced component available through 3G Electric.
Where to buy N70 O-Rings worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring worldwide, handling full logistics and customs clearance for global delivery. As a specialist in pumps and controls, we source genuine OEM components like this Buna-N O-Ring (MPN GR-N70388/50) across 14 industrial departments. Contact us for availability and lead time to your location.
How to select the right N70 O-Ring for my application?
To select the right N70 O-Ring, verify the inside diameter (19 in), cross-section (3/16 in), and durometer (70A) match your gland dimensions. Confirm the operating temperature range (-22°F to 250°F) and chemical compatibility with your media — Buna-N resists petroleum oils and fuels. For custom applications, consult 3G Electric's technical team for guidance.
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.









