B1028-248

AS568-248 O-rings Buna-N, B1028-248 70 Durometer, Green, Buna-N (NBR, Nitrile, Buna)

Color: Green
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Description

B1028-248 is a 70 durometer, green, Buna-N (NBR, Nitrile, Buna) o-ring. This product is a USA AS568-248 size and has a cross section of 3.53mm (0.139in) and an inside diameter of 120.24mm (4.734in). It is made from the compound B1028. See compound features below

Compound Attributes

  • General purpose material

Tech Specs

Size Code248
Cross Section 0.139 in (3.53 mm)
Inside Diameter 4.734 in (120.24 mm)
Outside Diameter 5.012 in (127.30 mm)
Part NumberB1028-248
Compound B1028 
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 Green

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