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Buna-N O-Rings

7 products

Buna-N O-Rings, sometimes called Nitrile O-Rings or NBR O-Rings, are resistant to oils, fuels, and greases – plus mild chemicals and water. Buna-N is a tough and durable material with good resistance to abrasion, compression, and tearing. It is a multipurpose material with broad ranging application coverage.

Product name Dash Size Cross Section - Actual Inner Diameter - Actual Outer Diameter - Actual Specifications Met Price
Buna-N O-Ring - 2mm Wide x 74mm ID - Pack of 25 2 mm 74 mm 78 mm
$13.60 / pack of 25
Buna-N O-Ring - 2mm Wide x 74mm ID - Pack of 25
Buna-N O-Ring - 2mm Wide x 74mm ID - Pack of 25
Brand USA Sealing
Item # AA0781
Mfr. Model # ZUSAH2X74
View Product Details
Price
$13.60 / pack of 25

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3mm Wide x 74mm ID - Pack of 25 3 mm 74 mm 80 mm
$14.73 / pack of 25
Buna-N O-Ring - 3mm Wide x 74mm ID - Pack of 25
Buna-N O-Ring - 3mm Wide x 74mm ID - Pack of 25
Brand USA Sealing
Item # AA1176
Mfr. Model # ZUSAH3X74
View Product Details
Price
$14.73 / pack of 25

2 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3.5mm Wide x 74mm ID - Pack of 10 3.5 mm 74 mm 81 mm
$8.43 / pack of 10
Buna-N O-Ring - 3.5mm Wide x 74mm ID - Pack of 10
Buna-N O-Ring - 3.5mm Wide x 74mm ID - Pack of 10
Brand USA Sealing
Item # AA1414
Mfr. Model # ZUSAH3.5X74
View Product Details
Price
$8.43 / pack of 10

26 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4mm Wide x 74mm ID - Pack of 10 4 mm 74 mm 82 mm
$16.20 / pack of 10
Buna-N O-Ring - 4mm Wide x 74mm ID - Pack of 10
Buna-N O-Ring - 4mm Wide x 74mm ID - Pack of 10
Brand USA Sealing
Item # AA1604
Mfr. Model # ZUSAH4X74
View Product Details
Price
$16.20 / pack of 10

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4.5mm Wide x 74mm ID - Pack of 2 4.5 mm 74 mm 83 mm
$7.68 / pack of 2
Buna-N O-Ring - 4.5mm Wide x 74mm ID - Pack of 2
Buna-N O-Ring - 4.5mm Wide x 74mm ID - Pack of 2
Brand USA Sealing
Item # AA1736
Mfr. Model # ZUSAH4.5X74
View Product Details
Price
$7.68 / pack of 2

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5mm Wide x 74mm ID - Pack of 5 5 mm 74 mm 84 mm
$9.83 / pack of 5
Buna-N O-Ring - 5mm Wide x 74mm ID - Pack of 5
Buna-N O-Ring - 5mm Wide x 74mm ID - Pack of 5
Brand USA Sealing
Item # AA1806
Mfr. Model # ZUSAH5X74
View Product Details
Price
$9.83 / pack of 5

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 6mm Wide x 74mm ID - Pack of 2 6 mm 74 mm 86 mm
$7.33 / pack of 2
Buna-N O-Ring - 6mm Wide x 74mm ID - Pack of 2
Buna-N O-Ring - 6mm Wide x 74mm ID - Pack of 2
Brand USA Sealing
Item # AA2055
Mfr. Model # ZUSAH6X74
View Product Details
Price
$7.33 / pack of 2

Estimated to ship Fri. Jun 20
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  1. 2 mm 1 item
  2. 3 mm 1 item
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Inner Diameter - Actual
  1. 0.07" 2 items
  2. 0.208" 1 item
  3. 0.234" 1 item
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  5. 0.296" 1 item
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  87. 6.225" 2 items
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  125. 1.25 mm 1 item
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  323. 74 mm 7 items
  324. 74.2 mm 1 item
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  452. 229.3 mm 1 item
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  457. 239.3 mm 1 item
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  471. 279.3 mm 1 item
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  500. 630 mm 1 item
Outer Diameter - Actual
  1. 78 mm 1 item
  2. 80 mm 1 item
  3. 81 mm 1 item
  4. 82 mm 1 item
  5. 83 mm 1 item
  6. 84 mm 1 item
  7. 86 mm 1 item