B1061-381

AS568-381 O-rings Buna-N, B1061-381 50 Durometer, Black, FDA Buna-N (NBR, Nitrile, Buna)

Color: Black
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Description

B1061-381 is a 50 durometer, black, Buna-N (NBR, Nitrile, Buna) o-ring. This product is a USA AS568-381 size and has a cross section of 5.33mm (0.210in) and an inside diameter of 304.17mm (11.975in). It is made from the compound B1061. See compound features below

Compound Attributes

  • Compliant to FDA specification 21 CFR 177.2600 for use in food and beverage contact applications
  • Low durometer material

Tech Specs

Size Code381
Cross Section 0.210 in (5.33 mm)
Inside Diameter 11.975 in (304.17 mm)
Outside Diameter 12.395 in (314.83 mm)
Part NumberB1061-381
Compound B1061 
Material Datasheet View Datasheet
Material TypeBuna-N (NBR, Nitrile, Buna) 
Sub Type 
High Temp 250 °F (125 °C)
Low Temp -30 °F (-35 °C)
Compliances
FDA
Hardness 50 Shore A
Color Black

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