2.5MM CS X 117MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 x 117 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:
H2.5X117
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Product Specification

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The H2.5X117 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 117 mm (4.606 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 122 mm (4.8 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against propane and butane, many alcohols, and hydraulic fluids. Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or strong acids.

Common environments for this compound include construction equipment, fluid power, and general industrial maintenance.

H2.5X117 ships individually. Unit weight is approximately 2.399 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H2.5X117
Description
2.5MM CS X 117MM ID BLACK BUNA 70D
Actual Outside Diameter
122 mm (4.8 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
117 mm (4.606 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity