3MM CS X 209MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 209 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:
H3X209
Please login to see price and add to cart

Product Specification

-
This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 209 mm (8.228 in), a cross section of 3 mm (0.118 in), and an outside diameter of 215 mm (8.46 in), catalogued under part number H3X209. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The compound resists water, many alcohols, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ketones or automotive brake fluid call for a different compound.

Typical settings include general industrial maintenance, agricultural equipment, and automotive.

This item is sold individually under part number H3X209. Unit weight is approximately 6.032 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H3X209
Description
3MM CS X 209MM ID BLACK BUNA 70D
Actual Outside Diameter
215 mm (8.46 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
209 mm (8.228 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity