5MM CS X 63MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 63 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Unit of Measure
EA
SKU:
H5X63
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Product Specification

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H5X63 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 63 mm (2.48 in), a cross section of 5 mm (0.197 in), and an outside diameter of 73 mm (2.87 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

This material stands up to hydraulic fluids, water, and propane and butane. Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ketones or automotive brake fluid.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and fluid power.

This item is sold individually under part number H5X63. 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.
Item
H5X63
Description
5MM CS X 63MM ID BLACK BUNA 70D
Actual Outside Diameter
73 mm (2.87 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
63 mm (2.48 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity