3MM CS X 33.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 33.5 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:
H3X33.5
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Product Specification

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Ordered as H3X33.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 33.5 mm (1.319 in), a cross section of 3 mm (0.118 in), and an outside diameter of 39.5 mm (1.56 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against propane and butane, petroleum-based oils, and water. Buna-N (Nitrile) offers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include fluid power, automotive, and agricultural equipment.

Reference part number H3X33.5 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H3X33.5
Description
3MM CS X 33.5MM ID BLACK BUNA 70D
Actual Outside Diameter
39.5 mm (1.56 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
33.5 mm (1.319 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity