You have no items in your shopping cart.

1.8MM CS X 2MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.8 x 2 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:
H1.8X2
Please login to see price and add to cart

Product Specification

-
Part number H1.8X2 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 2 mm (0.079 in), a cross section of 1.8 mm (0.071 in), and an outside diameter of 5.6 mm (0.22 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against many alcohols, water, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or automotive brake fluid.

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

This item is sold individually under part number H1.8X2. Unit weight is approximately 0.0383 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H1.8X2
Description
1.8MM CS X 2MM ID BLACK BUNA 70D
Actual Outside Diameter
5.6 mm (0.22 inch)
Actual Cross Section
1.8 mm (0.071 inch)
Actual Inside Diameter
2 mm (0.079 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity