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NB70BK40-OR-218
CS

0.139 in

(3.53 mm)

ID

1.234 in

(31.34 mm)

ORing cut reference

NBR NB70BK40 O-Ring, Size: -218

Material: NBR NB70BK40 O-Ring

Size: AS568 -218 O-Ring

Part Number: NB70BK40-OR-218

NB70BK40

NBR (Nitrile, Buna-N)

70

Shore A

UL 157

UL Listed Material

Color: Black

Detailed Description

NB70BK40-OR-218 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB70BK40 is manufactured with the following features & specifications: UL 157, UL Listed Material. NB70BK40-OR-218 is AS568 size -218 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 31.34mm (Inside Diameter (ID)).


Material: NBR NB70BK40 O-Ring


Size: AS568 -218, 3.53mm CS X 31.34mm ID (0.139" CS X 1.234" ID)

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Technical SpecificationValue
Compound NumberNB70BK40
MaterialNBR (Nitrile, Buna-N)
ColorBlack
Durometer70 Shore A
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-218
Cross Section (CS)3.53 mm / 0.139 in
Inside Diameter (ID)31.34 mm / 1.234 in
Other Specifications

UL 157

UL Listed Material

ORing cut reference