5MM CS X 280MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 280 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
4 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:
H5X280
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Product Specification

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Ordered as H5X280, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 280 mm (11.024 in), a cross section of 5 mm (0.197 in), and an outside diameter of 290 mm (11.42 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against many alcohols, hydraulic fluids, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include fluid power, construction equipment, and hydraulic and pneumatic systems.

Stocked as H5X280 and sold individually. Unit weight is approximately 21.815 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H5X280
Description
5MM CS X 280MM ID BLACK BUNA 70D
Actual Outside Diameter
290 mm (11.42 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
280 mm (11.024 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity