N70 Buna-N O-Ring, 3/16 in C.S., 19 in I.D., 70A Durometer, 50 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 oil, fuel, and water service across machining, power transmission, and material handling departments.

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.

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.

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.