1.9MM CS X 2.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.9 x 2.6 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:
H1.9X2.6
Please login to see price and add to cart

Product Specification

-
This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 2.6 mm (0.102 in), a cross section of 1.9 mm (0.075 in), and an outside diameter of 6.4 mm (0.25 in), catalogued under part number H1.9X2.6. It compresses into its gland to block fluid or gas migration across a joint.

The compound resists many alcohols, water, and petroleum-based oils. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Typical settings include construction equipment, hydraulic and pneumatic systems, and fluid power.

Stocked as H1.9X2.6 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H1.9X2.6
Description
1.9MM CS X 2.6MM ID BLACK BUNA 70D
Actual Outside Diameter
6.4 mm (0.25 inch)
Actual Cross Section
1.9 mm (0.075 inch)
Actual Inside Diameter
2.6 mm (0.102 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity