Ordered as H1.5X51, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 51 mm (2.008 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 54 mm (2.13 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) delivers low compression set under sustained load, reliable performance in both static and dynamic service. The compound resists water, many alcohols, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ketones.
Common environments for this compound include automotive, agricultural equipment, and hydraulic and pneumatic systems.
This item is sold individually under part number H1.5X51. Unit weight is approximately 0.3534 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 1.5MM CS X 51MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 54 mm (2.13 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 51 mm (2.008 inch)
ProductCode Description O-Rings - Metric - Commodity