N70 Buna-N O-Ring, 1/4 in C.S., 5 in I.D., 70A Durometer, 100 PK

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 general-purpose sealing where oil and water resistance is needed.

The N70 O-Ring has a 1/4 in cross-section, 5 in inside diameter, 70A durometer, dash number 429, and an operating temperature range of -22°F to 250°F. It is made of Buna-N (Nitrile) rubber and comes in a 100-pack. The manufacturer part number is GR-N70429/100.

3G Electric supplies the N70 Bulk Packaged O-Ring worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine parts like this Buna-N O-Ring across 14 departments, including pneumatics and hydraulics, with specialist expertise in combustion, pumps, and controls.

To select the correct N70 O-Ring, match the inside diameter and cross-section to your gland dimensions. Verify the durometer (70A) and material (Buna-N) suit your fluid and temperature range (-22°F to 250°F). For demanding applications, consult a sealing handbook or contact 3G Electric for guidance on compatibility.