5.3MM CS X 92.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 5.3 x 92.5 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:
H5.3X92.5
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Product Specification

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Part number H5.3X92.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 92.5 mm (3.642 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 103.1 mm (4.06 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, reliable performance in both static and dynamic service. This material stands up to many alcohols, water, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with strong acids or ozone and direct sunlight.

You will find this material specified across automotive, hydraulic and pneumatic systems, and general industrial maintenance.

H5.3X92.5 ships individually. Unit weight is approximately 8.5234 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
H5.3X92.5
Description
5.3MM CS X 92.5MM ID BLACK BUNA 70D
Actual Outside Diameter
103.1 mm (4.06 inch)
Actual Cross Section
5.3 mm (0.209 inch)
Actual Inside Diameter
92.5 mm (3.642 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity