canyon components logo
NB65BK50-OR-018
CS

0.070 in

(1.78 mm)

ID

0.739 in

(18.77 mm)

ORing cut reference

NBR NB65BK50 O-Ring, Size: -018

Material: NBR NB65BK50 O-Ring

Size: AS568 -018 O-Ring

Part Number: NB65BK50-OR-018

NB65BK50

NBR (Nitrile, Buna-N)

65

Shore A

Sulfur Cured

AS3578

QPL

AMS 7271

Color: Black

Detailed Description

NB65BK50-OR-018 is a Black, 65 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 65 durometer NBR (Nitrile, Buna-N). NB65BK50-OR-018 is AS568 size -018 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 18.77mm (Inside Diameter (ID)).


Material: 65 Durometer NBR NB65BK50 O-Ring


Size: AS568 -018, 1.78mm CS X 18.77mm ID (0.070" CS X 0.739" ID)

industry image
canyon components logo
Technical SpecificationValue
Compound NumberNB65BK50
MaterialNBR (Nitrile, Buna-N)
CureSulfur Cured
ColorBlack
Durometer65 Shore A Hardness
High Temperature95 °C / 203 °F
Low Temperature-55 °C / -67 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-018
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)18.77 mm / 0.739 in
ORing cut reference

Need a Custom Quote?

We manufacture millions of parts. Get in touch today.

Request a Quote

© 2026 Canyon Components, Inc. All rights reserved. Canyon Components International Corporation • Sitemap

These products may be covered by existing or pending patents. Canyon Components is not liable for the accuracy, currency, or completeness of information herein. All information is subject to change without notice. All trademarks and service marks are the property of their respective owners. Made withgu.dev, Icons by Icons8

* Disclaimer: Kalrez® is a registered trademark of DuPont™. It represents a high-performance perfluoroelastomer used in demanding sealing applications. Please note that the Kalrez® brand is not owned by Canyon Components. All rights and ownership of the Kalrez® trademark are held by DuPont™, ensuring the quality and reliability associated with this renowned brand.