5MM CS X 116MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 116 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:
H5X116
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Product Specification

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H5X116 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 116 mm (4.567 in), a cross section of 5 mm (0.197 in), and an outside diameter of 126 mm (4.96 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The compound resists greases and lubricants, petroleum-based oils, and many alcohols. That behavior comes from the compound itself: Buna-N (Nitrile) delivers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Typical settings include construction equipment, agricultural equipment, and fluid power.

This item is sold individually under part number H5X116. Unit weight is approximately 9.481 g. Review your operating media and conditions against this specification before installation.
Item
H5X116
Description
5MM CS X 116MM ID BLACK BUNA 70D
Actual Outside Diameter
126 mm (4.96 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
116 mm (4.567 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity