B1028-425

AS568-425 O-rings Buna-N, B1028-425 70 Durometer, Green, Buna-N (NBR, Nitrile, Buna)

Color: Green
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Description

B1028-425 is a 70 durometer, green, Buna-N (NBR, Nitrile, Buna) o-ring. This product is a USA AS568-425 size and has a cross section of 6.99mm (0.275in) and an inside diameter of 113.67mm (4.475in). It is made from the compound B1028. See compound features below

Compound Attributes

  • General purpose material

Tech Specs

Size Code425
Cross Section 0.275 in (6.99 mm)
Inside Diameter 4.475 in (113.67 mm)
Outside Diameter 5.026 in (127.65 mm)
Part NumberB1028-425
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

Accessories

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