B1000-4X81

Metric O-rings Buna-N, B1000-4X81 70 Durometer, Black, Buna-N (NBR, Nitrile, Buna)

Color: Black
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Description

B1000-4X81 is a 70 durometer, black, Buna-N (NBR, Nitrile, Buna) o-ring. This product Is a metric size has a cross section of 4.00mm (0.157in) and an inside diameter of 81.00mm (3.189in). It is made from the compound B1000. See compound features below

Compound Attributes

  • General purpose material

Tech Specs

Size Code4X81
Cross Section 0.157 in (4.00 mm)
Inside Diameter 3.189 in (81.00 mm)
Outside Diameter 3.504 in (89.00 mm)
Part NumberB1000-4X81
Compound B1000 
Material Datasheet View Datasheet
Material TypeBuna-N (NBR, Nitrile, Buna) 
Sub Type 
High Temp 250 °F (125 °C)
Low Temp -30 °F (-35 °C)
Hardness 70 Shore A
Color Black

Accessories

In Stock
$37.2 / ea