2.4MM CS X 6.3MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 6.3 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:
H2.4X6.3
Please login to see price and add to cart

Product Specification

-
H2.4X6.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 6.3 mm (0.248 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 11.1 mm (0.44 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists propane and butane, petroleum-based oils, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

Typical settings include construction equipment, automotive, and agricultural equipment.

Stocked as H2.4X6.3 and sold individually. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H2.4X6.3
Description
2.4MM CS X 6.3MM ID BLACK BUNA 70D
Actual Outside Diameter
11.1 mm (0.44 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
6.3 mm (0.248 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity