5MM CS X 14MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 14 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:
H5X14
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Product Specification

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Part number H5X14 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 14 mm (0.551 in), a cross section of 5 mm (0.197 in), and an outside diameter of 24 mm (0.94 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The compound resists petroleum-based oils, many alcohols, and hydraulic fluids. Buna-N (Nitrile) delivers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or polar solvents.

You will find this material specified across hydraulic and pneumatic systems, automotive, and general industrial maintenance.

Stocked as H5X14 and sold individually. Unit weight is approximately 1.457 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H5X14
Description
5MM CS X 14MM ID BLACK BUNA 70D
Actual Outside Diameter
24 mm (0.94 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
14 mm (0.551 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity