2.5MM CS X 35MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 x 35 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
1 Nov 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:
H2.5X35
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Product Specification

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H2.5X35 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 35 mm (1.378 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 40 mm (1.57 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The compound resists propane and butane, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

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

Reference part number H2.5X35 when ordering; the item is sold individually. Unit weight is approximately 0.724 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H2.5X35
Description
2.5MM CS X 35MM ID BLACK BUNA 70D
Actual Outside Diameter
40 mm (1.57 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
35 mm (1.378 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity