AS-568 NBR 90A

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This 90 durometer black nitrile (NBR) o-ring provides an increased hardness for tough applications. NBR o-rings offer the best combination of properties across a variety of o-ring applications. Nitrile compounds perform well in gasoline, crude oil, power-steering fluid, hexane, toluene, water, water-based hydraulic fluids, and dilute bases, such as sodium hydroxide. Because nitriles contain unsaturated carbon-carbon bonds in the base polymer, they are not suitable for exposure to ozone, sunlight, and weathering.

PERFORMANCE & SPECIFICATIONS

  •  Performance
    • Temperature Range (F) -30 to 225
    • Aliphatic hydrocarbons (propane, butane, petroleum oil, mineral oil and grease, diesel fuel, fuel oils) vegetable and mineral oils and greases
    • HFA, HFB and HFC hydraulic fluids
  • Not Compatible Withs
    • Fuels of high aromatic content (for flex fuels a special compound must be used)
    • Aromatic hydrocarbons (benzene)
    • Ozone, weather and atmospheric aging
Inner Diameter (In.)
Inner Diameter
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Grouped product items
PART NUMBER Fits Flange Size O-Ring Size (AS-568) Inner Diameter (In.) Cross Section (In.) Material Ships Within
PRICE
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OR-AS-N5M-3Z66-2BN0-2BN0

Fits Flange Size DN16ISO-QF

O-Ring Size (AS-568) 314

Inner Diameter (In.) 0.725

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $1.28
PRICE QTY
$1.28
OR-AS-N5M-7904-2BN0-2BN0

Fits Flange Size DN25ISO-QF

O-Ring Size (AS-568) 320

Inner Diameter (In.) 1.100

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $1.50
PRICE QTY
$1.50
OR-AS-N5M-Z4MB-2BN0-2BN0

Fits Flange Size DN40ISO-QF

O-Ring Size (AS-568) 326

Inner Diameter (In.) 1.600

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $2.13
PRICE QTY
$2.13
OR-AS-N5M-PNTM-2BN0-2BN0

Fits Flange Size DN50ISO-QF

O-Ring Size (AS-568) 330

Inner Diameter (In.) 2.100

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $2.13
PRICE QTY
$2.13
OR-AS-N5M-11NB-2BN0-2BN0

Fits Flange Size DN63ISO-LF

O-Ring Size (AS-568) 336

Inner Diameter (In.) 2.850

Cross Section (In.) 0.210

Material NBR 90A

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Starting at: $2.50
PRICE QTY
$2.50
OR-AS-N5M-G902-2BN0-2BN0

Fits Flange Size DN80ISO-LF

O-Ring Size (AS-568) 340

Inner Diameter (In.) 3.350

Cross Section (In.) 0.210

Material NBR 90A

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Starting at: $2.90
PRICE QTY
$2.90
OR-AS-N5M-M55A-2BN0-2BN0

Fits Flange Size DN100ISO-LF

O-Ring Size (AS-568) 346

Inner Diameter (In.) 4.100

Cross Section (In.) 0.210

Material NBR 90A

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Starting at: $3.80
PRICE QTY
$3.80
OR-AS-N5M-83UH-2BN0-2BN0

Fits Flange Size DN160ISO-LF

O-Ring Size (AS-568) 361

Inner Diameter (In.) 5.975

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $5.50
PRICE QTY
$5.50
OR-AS-N5M-11V9-2BN0-2BN0

Fits Flange Size DN200ISO-LF

O-Ring Size (AS-568) 371

Inner Diameter (In.) 8.475

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $6.05
PRICE QTY
$6.05
OR-AS-N5M-UKTB-2BN0-2BN0

Fits Flange Size DN250ISO-LF

O-Ring Size (AS-568) 378

Inner Diameter (In.) 10.475

Cross Section (In.) 0.210

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $11.00
PRICE QTY
$11.00
OR-AS-N5M-PT9Q-S0MR-S0MR

Fits Flange Size DN320ISO-LF

O-Ring Size (AS-568) 454

Inner Diameter (In.) 12.475

Cross Section (In.) 0.275

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $13.50
PRICE QTY
$13.50
OR-AS-N5M-K818-S0MR-S0MR

Fits Flange Size DN400ISO-LF

O-Ring Size (AS-568) 460

Inner Diameter (In.) 15.475

Cross Section (In.) 0.275

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $19.00
PRICE QTY
$19.00
OR-AS-N5M-P5S7-S0MR-S0MR

Fits Flange Size DN500ISO-LF

O-Ring Size (AS-568) 468

Inner Diameter (In.) 19.455

Cross Section (In.) 0.275

Material NBR 90A

Ships Within 1-2 Days

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Starting at: $25.00
PRICE QTY
$25.00