3MM CS X 16.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 16.5 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:
H3X16.5
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Product Specification

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APG stocks the H3X16.5, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 16.5 mm (0.65 in), a cross section of 3 mm (0.118 in), and an outside diameter of 22.5 mm (0.89 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. It resists greases and lubricants, many alcohols, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

It sees regular use in automotive, hydraulic and pneumatic systems, and general industrial maintenance.

H3X16.5 ships individually. Review your operating media and conditions against this specification before installation.
Item
H3X16.5
Description
3MM CS X 16.5MM ID BLACK BUNA 70D
Actual Outside Diameter
22.5 mm (0.89 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
16.5 mm (0.65 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity