1MM CS X 16.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 1 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:
H1X16.5
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Product Specification

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The H1X16.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 16.5 mm (0.65 in), a cross section of 1 mm (0.039 in), and an outside diameter of 18.5 mm (0.73 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists petroleum-based oils, hydraulic fluids, and propane and butane. That behavior comes from the compound itself: Buna-N (Nitrile) offers strong abrasion and tear resistance, 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 fluid power, construction equipment, and general industrial maintenance.

Stocked as H1X16.5 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H1X16.5
Description
1MM CS X 16.5MM ID BLACK BUNA 70D
Actual Outside Diameter
18.5 mm (0.73 inch)
Actual Cross Section
1 mm (0.039 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