1.9MM CS X 8.8MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.9 x 8.8 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:
H1.9X8.8
Please login to see price and add to cart

Product Specification

-
Part number H1.9X8.8 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 8.8 mm (0.346 in), a cross section of 1.9 mm (0.075 in), and an outside diameter of 12.6 mm (0.5 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: Metric O-RING, JIS P9.

Buna-N (Nitrile) is specified for low compression set under sustained load and an economical choice for high-volume maintenance programs. This material stands up to water, propane and butane, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

You will find this material specified across hydraulic and pneumatic systems, automotive, and agricultural equipment.

H1.9X8.8 ships individually. Unit weight is approximately 0.1198 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H1.9X8.8
Description
1.9MM CS X 8.8MM ID BLACK BUNA 70D
Actual Outside Diameter
12.6 mm (0.5 inch)
Actual Cross Section
1.9 mm (0.075 inch)
Actual Inside Diameter
8.8 mm (0.346 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity