3MM CS X 225MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 225 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:
H3X225
Please login to see price and add to cart

Product Specification

-
The H3X225 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 225 mm (8.858 in), a cross section of 3 mm (0.118 in), and an outside diameter of 231 mm (9.09 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) offers strong abrasion and tear resistance, low compression set under sustained load. This material stands up to propane and butane, water, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where polar solvents or strong acids are present.

Typical settings include general industrial maintenance, automotive, and hydraulic and pneumatic systems.

Order part number H3X225, sold individually. Unit weight is approximately 6.1834 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H3X225
Description
3MM CS X 225MM ID BLACK BUNA 70D
Actual Outside Diameter
231 mm (9.09 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
225 mm (8.858 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity