2MM CS X 18MM ID BLACK BUNA 70D

Buna-N O-Ring, 2 x 18 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
30 Mar 2027
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:
H2X18
Please login to see price and add to cart

Product Specification

-
Ordered as H2X18, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 18 mm (0.709 in), a cross section of 2 mm (0.079 in), and an outside diameter of 22 mm (0.87 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. Expect good resistance to greases and lubricants, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or strong acids.

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

H2X18 ships individually. Unit weight is approximately 0.2515 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2X18
Description
2MM CS X 18MM ID BLACK BUNA 70D
Actual Outside Diameter
22 mm (0.87 inch)
Actual Cross Section
2 mm (0.079 inch)
Actual Inside Diameter
18 mm (0.709 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity