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1.8MM CS X 17MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.8 x 17 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
22 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
null
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
null
Nominal Inside Diameter
null
Nominal Outside Diameter
null
Unit of Measure
EA
SKU:
H1.8X17
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Product Specification

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The H1.8X17 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 17 mm (0.669 in), a cross section of 1.8 mm (0.071 in), and an outside diameter of 20.6 mm (0.81 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. The material holds up against water, petroleum-based oils, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or strong acids.

Typical settings include automotive, agricultural equipment, and general industrial maintenance.

H1.8X17 ships individually. Unit weight is approximately 0.184 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H1.8X17
Description
1.8MM CS X 17MM ID BLACK BUNA 70D
Actual Outside Diameter
20.6 mm (0.81 inch)
Actual Cross Section
1.8 mm (0.071 inch)
Actual Inside Diameter
17 mm (0.669 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity