B1093-391

AS568-391 O-rings Buna-N, B1093-391 90 Durometer, Black, Buna-N (NBR, Nitrile, Buna)

Color: Black
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Description

B1093-391 is a 90 durometer, black, Buna-N (NBR, Nitrile, Buna) o-ring. This product is a USA AS568-391 size and has a cross section of 5.33mm (0.210in) and an inside diameter of 557.66mm (21.955in). It is made from the compound B1093. See compound features below

Compound Attributes

  • For higher pressure applications
  • Peroxide cured

Tech Specs

Size Code391
Cross Section 0.210 in (5.33 mm)
Inside Diameter 21.955 in (557.66 mm)
Outside Diameter 22.375 in (568.32 mm)
Part NumberB1093-391
Compound B1093 
Material TypeBuna-N (NBR, Nitrile, Buna) 
Sub Type 
High Temp 250 °F (125 °C)
Low Temp -30 °F (-35 °C)
Hardness 90 Shore A
Color Black

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