5.3MM CS X 224MM ID BLACK BUNA 70D

Buna-N O-Ring, 5.3 x 224 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:
H5.3X224
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 224 mm (8.819 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 234.6 mm (9.24 in), catalogued under part number H5.3X224. It creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. The compound resists greases and lubricants, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to automotive brake fluid or polar solvents will shorten service life.

Typical settings include agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

This item is sold individually under part number H5.3X224. Unit weight is approximately 19.726 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H5.3X224
Description
5.3MM CS X 224MM ID BLACK BUNA 70D
Actual Outside Diameter
234.6 mm (9.24 inch)
Actual Cross Section
5.3 mm (0.209 inch)
Actual Inside Diameter
224 mm (8.819 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity