5.7MM CS X 269.3MM ID BLACK BUNA 70D

Buna-N O-Ring, 5.7 x 269.3 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
29 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:
H5.7X269.3
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Product Specification

-
Ordered as H5.7X269.3, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 269.3 mm (10.602 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 280.7 mm (11.05 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. Source specification: Metric O-RING, JIS G270.

It resists water, propane and butane, and hydraulic fluids. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or polar solvents are present.

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

This item is sold individually under part number H5.7X269.3. Unit weight is approximately 26.665 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H5.7X269.3
Description
5.7MM CS X 269.3MM ID BLACK BUNA 70D
Actual Outside Diameter
280.7 mm (11.05 inch)
Actual Cross Section
5.7 mm (0.224 inch)
Actual Inside Diameter
269.3 mm (10.602 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity