1.6MM CS X 2.2MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.6 x 2.2 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:
H1.6X2.2
Please login to see price and add to cart

Product Specification

-
Part number H1.6X2.2 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 2.2 mm (0.087 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 5.4 mm (0.21 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to petroleum-based oils, greases and lubricants, and many alcohols. Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or strong acids will shorten service life.

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

Order part number H1.6X2.2, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H1.6X2.2
Description
1.6MM CS X 2.2MM ID BLACK BUNA 70D
Actual Outside Diameter
5.4 mm (0.21 inch)
Actual Cross Section
1.6 mm (0.063 inch)
Actual Inside Diameter
2.2 mm (0.087 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity