3MM CS X 29.5MM ID BLACK BUNA 90D

Buna-N O-Ring, 3 x 29.5 mm, 90A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
90 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:
H90M3X29.5
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Product Specification

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H90M3X29.5 is a black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 29.5 mm (1.161 in), a cross section of 3 mm (0.118 in), and an outside diameter of 35.5 mm (1.4 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, reliable performance in both static and dynamic service. It resists many alcohols, greases and lubricants, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

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

Reference part number H90M3X29.5 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H90M3X29.5
Description
3MM CS X 29.5MM ID BLACK BUNA 90D
Actual Outside Diameter
35.5 mm (1.4 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
29.5 mm (1.161 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity