APG stocks the H5X135, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 135 mm (5.315 in), a cross section of 5 mm (0.197 in), and an outside diameter of 145 mm (5.71 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to greases and lubricants, many alcohols, and propane and butane. Buna-N (Nitrile) offers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ozone and direct sunlight.
Typical settings include general industrial maintenance, automotive, and construction equipment.
Order part number H5X135, sold individually. Unit weight is approximately 0.0106 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 5MM CS X 135MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 145 mm (5.71 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 135 mm (5.315 inch)
ProductCode Description O-Rings - Metric - Commodity