2.5MM CS X 195MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 x 195 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:
H2.5X195
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Product Specification

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Ordered as H2.5X195, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 195 mm (7.677 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 200 mm (7.87 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists hydraulic fluids, petroleum-based oils, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to strong acids or automotive brake fluid will shorten service life.

Typical settings include agricultural equipment, construction equipment, and fluid power.

Reference part number H2.5X195 when ordering; the item is sold individually. Unit weight is approximately 3.719 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H2.5X195
Description
2.5MM CS X 195MM ID BLACK BUNA 70D
Actual Outside Diameter
200 mm (7.87 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
195 mm (7.677 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity