Part number H5.7X62.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 62.6 mm (2.465 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 74 mm (2.91 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. This item is further identified as Metric O-RING, JIS P63.
The compound resists petroleum-based oils, propane and butane, and hydraulic fluids. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in strong acids or polar solvents.
You will find this material specified across automotive, agricultural equipment, and hydraulic and pneumatic systems.
H5.7X62.6 ships individually. Unit weight is approximately 6.6146 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 5.7MM CS X 62.6MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING, JIS P63
Actual_OD 74 mm (2.91 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 62.6 mm (2.465 inch)
ProductCode Description O-Rings - Metric - Commodity