1.8MM CS X 16MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.8 x 16 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:
H1.8X16
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Product Specification

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Part number H1.8X16 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 16 mm (0.63 in), a cross section of 1.8 mm (0.071 in), and an outside diameter of 19.6 mm (0.77 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists greases and lubricants, petroleum-based oils, and propane and butane. Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. 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 polar solvents.

Maintenance and OEM teams specify it across construction equipment, automotive, and hydraulic and pneumatic systems.

Stocked as H1.8X16 and sold individually. Unit weight is approximately 0.174 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H1.8X16
Description
1.8MM CS X 16MM ID BLACK BUNA 70D
Actual Outside Diameter
19.6 mm (0.77 inch)
Actual Cross Section
1.8 mm (0.071 inch)
Actual Inside Diameter
16 mm (0.63 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity