8MM CS X 180MM ID BLACK BUNA 70D

Buna-N O-Ring, 8 x 180 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
3 Feb 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:
H8X180

Product Specification

-
The H8X180 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 180 mm (7.087 in), a cross section of 8 mm (0.315 in), and an outside diameter of 196 mm (7.72 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Expect good resistance to petroleum-based oils, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or automotive brake fluid will shorten service life.

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

Stocked as H8X180 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H8X180
Description
8MM CS X 180MM ID BLACK BUNA 70D
Actual Outside Diameter
196 mm (7.72 inch)
Actual Cross Section
8 mm (0.315 inch)
Actual Inside Diameter
180 mm (7.087 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity