4.5MM CS X 92MM ID BLACK BUNA 70D

Buna-N O-Ring, 4.5 x 92 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:
H4.5X92
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Product Specification

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Ordered as H4.5X92, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 92 mm (3.622 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 101 mm (3.98 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The compound resists greases and lubricants, hydraulic fluids, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Typical settings include general industrial maintenance, hydraulic and pneumatic systems, and fluid power.

Order part number H4.5X92, sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H4.5X92
Description
4.5MM CS X 92MM ID BLACK BUNA 70D
Actual Outside Diameter
101 mm (3.98 inch)
Actual Cross Section
4.5 mm (0.177 inch)
Actual Inside Diameter
92 mm (3.622 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity