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HN70BK00-OR-2X8
CS

0.079 in

(2.00 mm)

ID

0.315 in

(8.00 mm)

ORing cut reference

HNBR HN70BK00 O-Ring, Size: 2X8

Material: HNBR HN70BK00 O-Ring

Size: Metric 2X8 O-Ring

Part Number: HN70BK00-OR-2X8

HN70BK00

HNBR (Hydrogenated Nitrile)

70

Shore A

General Purpose Material

Color: Black

Detailed Description

HN70BK00-OR-2X8 is a Black, 70 Shore A, HNBR (Hydrogenated Nitrile) O-Ring. HN70BK00 is manufactured with the following features & specifications: General Purpose Material. HN70BK00-OR-2X8 is Metric size 2X8 O-Ring also referred to as 2mm (Cross Sectional Diameter (CS)) x 8mm (Inside Diameter (ID)).


Material: HNBR HN70BK00 O-Ring


Size: Metric 2X8, 2.00mm CS X 8.00mm ID (0.079" CS X 0.315" ID)

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Technical SpecificationValue
Compound NumberHN70BK00
MaterialHNBR (Hydrogenated Nitrile)
ColorBlack
Durometer70 Shore A
High Temperature165 °C / 329 °F
Low Temperature-35 °C / -31 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardMetric
Size2X8
Cross Section (CS)2.00 mm / 0.079 in
Inside Diameter (ID)8.00 mm / 0.315 in
ORing cut reference

Canyon’s HN70BK00 is a 70 Shore A black HNBR compound engineered for sealing applications that require improved heat resistance and chemical stability compared to standard NBR materials. Hydrogenated NBR chemistry enhances thermal performance, abrasion resistance, and long-term durability while maintaining low compression set for reliable sealing. With a service temperature range of -35°C to 163°C (-30°F to 325°F), HN70BK00 performs well in demanding industrial environments exposed to elevated temperatures and aggressive fluids. Its strong tensile strength and elongation support dependable performance in both static and moderate dynamic sealing conditions.

 

HN70BK00 meets ASTM D2000 M4DH716 requirements and is commonly used in automotive, oil and gas, and industrial equipment where standard NBR is insufficient. It is frequently cross-referenced as an alternative to Parker N1173-70, KA174-75, and KA157-70 for comparable HNBR sealing applications. Canyon Components also offers additional HNBR compounds in varying durometers and performance profiles to address specific temperature, chemical, and service life requirements.

 

Common relevant keywords:
HNBR rubber seals, hydrogenated nitrile O-rings, 70 Shore A HNBR material, high temperature nitrile rubber, abrasion resistant elastomer seals, low compression set HNBR, oil and gas sealing materials, automotive HNBR O-rings, chemical resistant nitrile rubber, Parker N1173-70 equivalent, HNBR gasket material, industrial nitrile sealing solutions, Datasheet, TDS, Test Report, MTR, MSDS, SDS