6MM CS X 64MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 64 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:
H6X64
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Product Specification

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The H6X64 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 64 mm (2.52 in), a cross section of 6 mm (0.236 in), and an outside diameter of 76 mm (2.99 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

This material stands up to water, many alcohols, and greases and lubricants. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in strong acids or ozone and direct sunlight.

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

Order part number H6X64, sold individually. Unit weight is approximately 8 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H6X64
Description
6MM CS X 64MM ID BLACK BUNA 70D
Actual Outside Diameter
76 mm (2.99 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
64 mm (2.52 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity