Buna 70-2mmCSx7mmID-Black-Pk100

Part number SB-H2X7-100 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 7 mm (0.276 in), a cross section of 2 mm (0.079 in), and an outside diameter of 11 mm (0.43 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. The catalog record notes: 7MMIDX2MMCS.

The material holds up against hydraulic fluids, greases and lubricants, and petroleum-based oils. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ketones or strong acids are present.

Common environments for this compound include general industrial maintenance, hydraulic and pneumatic systems, and agricultural equipment.

Reference part number SB-H2X7-100 when ordering; the item is sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation.