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Buna-N O-Rings

9 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 - 1mm Wide x 5mm ID - Pack of 100 1 mm 5 mm 7 mm
$8.63 / pack of 100
Buna-N O-Ring - 1mm Wide x 5mm ID - Pack of 100
Buna-N O-Ring - 1mm Wide x 5mm ID - Pack of 100
Brand USA Sealing
Item # AA0390
Mfr. Model # ZUSAH1X5
View Product Details
Price
$8.63 / pack of 100

837 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 1.2mm Wide x 5mm ID - Pack of 50 1.2 mm 5 mm 7.4 mm
$5.35 / pack of 50
Buna-N O-Ring - 1.2mm Wide x 5mm ID - Pack of 50
Buna-N O-Ring - 1.2mm Wide x 5mm ID - Pack of 50
Brand USA Sealing
Item # AA0462
Mfr. Model # ZUSAH1.2X5
View Product Details
Price
$5.35 / pack of 50

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 1.5mm Wide x 5mm ID - Pack of 100 1.5 mm 5 mm 8 mm
$8.23 / pack of 100
Buna-N O-Ring - 1.5mm Wide x 5mm ID - Pack of 100
Buna-N O-Ring - 1.5mm Wide x 5mm ID - Pack of 100
Brand USA Sealing
Item # AA0486
Mfr. Model # ZUSAH1.5X5
View Product Details
Price
$8.23 / pack of 100

542 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 1.8mm Wide x 5mm ID - Pack of 25 1.8 mm 5 mm 8.6 mm
$7.25 / pack of 25
Buna-N O-Ring - 1.8mm Wide x 5mm ID - Pack of 25
Buna-N O-Ring - 1.8mm Wide x 5mm ID - Pack of 25
Brand USA Sealing
Item # AA0641
Mfr. Model # ZUSAH1.8X5
View Product Details
Price
$7.25 / pack of 25

15 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 2mm Wide x 5mm ID - Pack of 100 2 mm 5 mm 9 mm
$8.03 / pack of 100
Buna-N O-Ring - 2mm Wide x 5mm ID - Pack of 100
Buna-N O-Ring - 2mm Wide x 5mm ID - Pack of 100
Brand USA Sealing
Item # AA0680
Mfr. Model # ZUSAH2X5
View Product Details
Price
$8.03 / pack of 100

616 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 2.5mm Wide x 5mm ID - Pack of 100 2.5 mm 5 mm 10 mm
$9.15 / pack of 100
Buna-N O-Ring - 2.5mm Wide x 5mm ID - Pack of 100
Buna-N O-Ring - 2.5mm Wide x 5mm ID - Pack of 100
Brand USA Sealing
Item # AA0913
Mfr. Model # ZUSAH2.5X5
View Product Details
Price
$9.15 / pack of 100

126 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3mm Wide x 5mm ID - Pack of 100 3 mm 5 mm 11 mm
$10.10 / pack of 100
Buna-N O-Ring - 3mm Wide x 5mm ID - Pack of 100
Buna-N O-Ring - 3mm Wide x 5mm ID - Pack of 100
Brand USA Sealing
Item # AA1062
Mfr. Model # ZUSAH3X5
View Product Details
Price
$10.10 / pack of 100

17 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 5mm ID - Pack of 25 3.5 mm 5 mm 12 mm
$8.63 / pack of 25
Buna-N O-Ring - 3.5mm Wide x 5mm ID - Pack of 25
Buna-N O-Ring - 3.5mm Wide x 5mm ID - Pack of 25
Brand USA Sealing
Item # AA1323
Mfr. Model # ZUSAH3.5X5
View Product Details
Price
$8.63 / pack of 25

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4mm Wide x 5mm ID - Pack of 50 4 mm 5 mm 13 mm
$9.28 / pack of 50
Buna-N O-Ring - 4mm Wide x 5mm ID - Pack of 50
Buna-N O-Ring - 4mm Wide x 5mm ID - Pack of 50
Brand USA Sealing
Item # AA1538
Mfr. Model # ZUSAH4X5
View Product Details
Price
$9.28 / pack of 50

2 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
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Cross Section - Actual
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  5. 2 mm 1 item
  6. 2.5 mm 1 item
  7. 3 mm 1 item
  8. 3.5 mm 1 item
  9. 4 mm 1 item
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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  30. 1.725" 1 item
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  37. 2.05" 1 item
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  39. 2.225" 2 items
  40. 2.35" 2 items
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  87. 6.225" 2 items
  88. 6.239" 1 item
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  92. 7.225" 2 items
  93. 7.475" 3 items
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  125. 1.25 mm 1 item
  126. 1.8 mm 4 items
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  131. 3 mm 5 items
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  451. 225 mm 3 items
  452. 229.3 mm 1 item
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  459. 243 mm 2 items
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  471. 279.3 mm 1 item
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  475. 289.3 mm 1 item
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  496. 387 mm 2 items
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  499. 487 mm 1 item
  500. 630 mm 1 item
Outer Diameter - Actual
  1. 7 mm 1 item
  2. 7.4 mm 1 item
  3. 8 mm 1 item
  4. 8.6 mm 1 item
  5. 9 mm 1 item
  6. 10 mm 1 item
  7. 11 mm 1 item
  8. 12 mm 1 item
  9. 13 mm 1 item