2MM CS X 32.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 2 x 32.5 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:
H2X32.5
Please login to see price and add to cart

Product Specification

-
H2X32.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 32.5 mm (1.28 in), a cross section of 2 mm (0.079 in), and an outside diameter of 36.5 mm (1.44 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The material holds up against propane and butane, hydraulic fluids, and greases and lubricants. That behavior comes from the compound itself: Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to automotive brake fluid or strong acids will shorten service life.

Typical settings include agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.

H2X32.5 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H2X32.5
Description
2MM CS X 32.5MM ID BLACK BUNA 70D
Actual Outside Diameter
36.5 mm (1.44 inch)
Actual Cross Section
2 mm (0.079 inch)
Actual Inside Diameter
32.5 mm (1.28 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity