1.8MM CS X 6.7MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.8 x 6.7 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
1 Nov 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:
H1.8X6.7
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Product Specification

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H1.8X6.7 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 6.7 mm (0.264 in), a cross section of 1.8 mm (0.071 in), and an outside diameter of 10.3 mm (0.41 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to water, hydraulic fluids, and many alcohols. Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to strong acids or automotive brake fluid will shorten service life.

Common environments for this compound include fluid power, automotive, and general industrial maintenance.

Stocked as H1.8X6.7 and sold individually. Unit weight is approximately 0.0841 g. Review your operating media and conditions against this specification before installation.
Item
H1.8X6.7
Description
1.8MM CS X 6.7MM ID BLACK BUNA 70D
Actual Outside Diameter
10.3 mm (0.41 inch)
Actual Cross Section
1.8 mm (0.071 inch)
Actual Inside Diameter
6.7 mm (0.264 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity