HNBR O-Rings 70 Duro Black Standard

H700100-449

AS568-449 HNBR 70 Duro Black O-Ring

AS568-449 HNBR 70 Duro Black O-Ring

HNBR

HNBR is made from hydrogenated nitrile rubber, offering superior resistance to heat, ozone, and a wide range of chemicals, including oils and fuels. HNBR combines the durability of nitrile rubber with the enhanced thermal stability and environmental resistance of hydrogenation. These px-2 py-1s are commonly used in automotive, aerospace, and industrial applications, especially where performance under extreme conditions is required.

HNBR Recommended Uses

  • Automotive sealing applications
  • Oil and gas industry
  • Hydraulic systems
  • Chemical processing equipment
  • Industrial machinery
  • Aerospace components

HNBR Not Recommended

  • Strong acids and bases
  • Certain organic solvents
  • Ozone exposure in high concentrations
  • Halogenated solvents

HNBR Limitations

  • Limited low-temperature flexibility compared to other elastomers
  • Not suitable for exposure to strong oxidizing agents
  • May swell in certain solvents

HNBR Usable Temperature Range

-30°C (-22°F) to 150°C (302°F)

ItemPrice
Pack(1)
$54.30
QuantityDiscountPrice
1+
$54.30
3+10% Off
$48.85
8+20% Off
$43.45
15+25% Off
$40.71
Select Pack Size
In Stock
Pack(1)
Min Qty : 1
AS568-449 HNBR 70 Duro Black O-Ring
$40.71 - $54.30

Product Information

Part Number

H700100-449

Material

HNBR

Color

Black

Durometer

70

Dash Number

449

Fractional

ID 10

OD 10-1/2

CS 1/4

Metric (MM)

ID 253.37 ± 1.40

CS 6.99 ± 0.15

OD 267.350

Actual (Inch)

ID 9.975 ± 0.055

CS 0.275 ± 0.006

OD 10.525

Shipping & Returns

Delivery

Orders are dispatched via best shipping method

Returns And Exchanges

Products not meeting general rubber standards or supplied in error are fully refundable within 30 days with an authorized Return Merchandise Authorization (RMA). Returns without an RMA will incur return shipping costs if the claim is invalid.