N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 5 5/8 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 5 5/8 in inside diameter, durometer 70A, dash number 358, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514275
Need installation or engineering help?
Ask a question
Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 5 5/8 in inside diameter, durometer 70A, dash number 358, and an operating temperature range of -22°F to 250°F. Supplied in a 100-pack (MPN GR-N70358/100), 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 N70 Buna-N O-Ring used for?
The N70 Buna-N O-Ring is used for sealing static or dynamic applications in hydraulic, pneumatic, and fluid-handling systems. Its 70A durometer and -22°F to 250°F range suit general-purpose sealing in pumps, valves, and industrial machinery across multiple sectors.
What are the specifications of the N70 Bulk Packaged O-Ring?
The N70 O-Ring has a 3/16 in cross-section, 5 5/8 in inside diameter, 70A durometer, dash number 358, and an operating temperature range of -22°F to 250°F. It is made of Buna-N (Nitrile) and supplied in a 100-pack (MPN GR-N70358/100).
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 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 100-pack (MPN GR-N70358/100) for your sealing needs.
How to select the right N70 O-Ring size?
To select the correct N70 O-Ring, match the inside diameter (5 5/8 in) and cross-section (3/16 in) to your gland dimensions. Verify the 70A durometer suits your pressure and the -22°F to 250°F range covers your operating temperature. Consult a sealing handbook for groove design.
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.









