B1000-449

AS568-449 O-rings Buna-N, B1000-449 70 Durometer, Black, Buna-N (NBR, Nitrile, Buna)

Color: Black
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Description

B1000-449 is a 70 durometer, black, Buna-N (NBR, Nitrile, Buna) o-ring. This product is a USA AS568-449 size and has a cross section of 6.99mm (0.275in) and an inside diameter of 253.37mm (9.975in). It is made from the compound B1000. See compound features below

Compound Attributes

  • General purpose material

Tech Specs

Size Code449
Cross Section 0.275 in (6.99 mm)
Inside Diameter 9.975 in (253.37 mm)
Outside Diameter 10.526 in (267.35 mm)
Part NumberB1000-449
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

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