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NB90BK18-OR-7X90

Image shown is representative and may differ from the actual product in size, proportions, and color shade

CS

0.276 in

(7.00 mm)

ID

3.543 in

(90.00 mm)

ORing cut reference

NBR NB90BK18 O-Ring, Size: 7X90

Material: NBR NB90BK18 O-Ring

Size: Metric 7X90 O-Ring

Part Number: NB90BK18-OR-7X90

NB90BK18

NBR (Nitrile, Buna-N)

90

Shore A

Silicone Oil Filled

Sulfur Cured

Color: Black

Detailed Description

NB90BK18-OR-7X90 is a Black, 90 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 90 durometer NBR (Nitrile, Buna-N). NB90BK18 is manufactured with the following features & specifications: Silicone Oil Filled. NB90BK18-OR-7X90 is Metric size 7X90 O-Ring also referred to as 7mm (Cross Sectional Diameter (CS)) x 90mm (Inside Diameter (ID)). Material: 90 Durometer NBR NB90BK18 O-Ring Size: Metric 7X90, 7mm CS X 90mm ID (0.276" CS X 3.543" ID)

NB90BK18 typical industry applicationNB90BK18 industry symbol
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Technical SpecificationValue
Compound NumberNB90BK18
MaterialNBR (Nitrile, Buna-N)
CureSulfur Cured
ColorBlack
Durometer90 Shore A Hardness
High Temperature125 °C / 257 °F
Low Temperature-35 °C / -31 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardMetric
Size7X90
Cross Section (CS)7.00 mm / 0.276 in
Inside Diameter (ID)90.00 mm / 3.543 in
ORing cut reference

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