2.4MM CS X 20.3MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 20.3 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:
H2.4X20.3
Please login to see price and add to cart

Product Specification

-
The H2.4X20.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 20.3 mm (0.799 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 25.1 mm (0.99 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. It resists many alcohols, hydraulic fluids, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ketones will shorten service life.

It sees regular use in hydraulic and pneumatic systems, construction equipment, and automotive.

Order part number H2.4X20.3, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H2.4X20.3
Description
2.4MM CS X 20.3MM ID BLACK BUNA 70D
Actual Outside Diameter
25.1 mm (0.99 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
20.3 mm (0.799 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity