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Buna-N O-Rings

8 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 - 1.5mm Wide x 68mm ID - Pack of 25 1.5 mm 68 mm 71 mm
$11.78 / pack of 25
Buna-N O-Ring - 1.5mm Wide x 68mm ID - Pack of 25
Buna-N O-Ring - 1.5mm Wide x 68mm ID - Pack of 25
Brand USA Sealing
Item # AA0573
Mfr. Model # ZUSAH1.5X68
View Product Details
$11.78 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2mm Wide x 67mm ID - Pack of 25 2 mm 67 mm 71 mm
$12.78 / pack of 25
Buna-N O-Ring - 2mm Wide x 67mm ID - Pack of 25
Buna-N O-Ring - 2mm Wide x 67mm ID - Pack of 25
Brand USA Sealing
Item # AA0774
Mfr. Model # ZUSAH2X67
View Product Details
$12.78 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2.5mm Wide x 66mm ID - Pack of 10 2.5 mm 66 mm 71 mm
$7.23 / pack of 10
Buna-N O-Ring - 2.5mm Wide x 66mm ID - Pack of 10
Buna-N O-Ring - 2.5mm Wide x 66mm ID - Pack of 10
Brand USA Sealing
Item # AA0991
Mfr. Model # ZUSAH2.5X66
View Product Details
$7.23 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3mm Wide x 65mm ID - Pack of 25 3 mm 65 mm 71 mm
$12.35 / pack of 25
Buna-N O-Ring - 3mm Wide x 65mm ID - Pack of 25
Buna-N O-Ring - 3mm Wide x 65mm ID - Pack of 25
Brand USA Sealing
Item # AA1167
Mfr. Model # ZUSAH3X65
View Product Details
$12.35 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 64mm ID - Pack of 25 3.5 mm 64 mm 71 mm
$10.73 / pack of 25
Buna-N O-Ring - 3.5mm Wide x 64mm ID - Pack of 25
Buna-N O-Ring - 3.5mm Wide x 64mm ID - Pack of 25
Brand USA Sealing
Item # AA1404
Mfr. Model # ZUSAH3.5X64
View Product Details
$10.73 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 4mm Wide x 63mm ID - Pack of 20 4 mm 63 mm 71 mm
$12.73 / pack of 20
Buna-N O-Ring - 4mm Wide x 63mm ID - Pack of 20
Buna-N O-Ring - 4mm Wide x 63mm ID - Pack of 20
Brand USA Sealing
Item # AA1594
Mfr. Model # ZUSAH4X63
View Product Details
$12.73 / pack of 20

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 61mm ID - Pack of 5 5 mm 61 mm 71 mm
$6.70 / pack of 5
Buna-N O-Ring - 5mm Wide x 61mm ID - Pack of 5
Buna-N O-Ring - 5mm Wide x 61mm ID - Pack of 5
Brand USA Sealing
Item # AA1795
Mfr. Model # ZUSAH5X61
View Product Details
$6.70 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5.7mm Wide x 59.6mm ID - Pack of 5 5.7 mm 59.6 mm 71 mm
$11.98 / pack of 5
Buna-N O-Ring - 5.7mm Wide x 59.6mm ID - Pack of 5
Buna-N O-Ring - 5.7mm Wide x 59.6mm ID - Pack of 5
Brand USA Sealing
Item # AA1967
Mfr. Model # ZUSAH5.7X59.6
View Product Details
$11.98 / pack of 5

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    71 mm
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Cross Section - Actual
  1. 1.5 mm 1 item
  2. 2 mm 1 item
  3. 2.5 mm 1 item
  4. 3 mm 1 item
  5. 3.5 mm 1 item
  6. 4 mm 1 item
  7. 5 mm 1 item
  8. 5.7 mm 1 item
Inner Diameter - Actual
  1. 59.6 mm 1 item
  2. 61 mm 1 item
  3. 63 mm 1 item
  4. 64 mm 1 item
  5. 65 mm 1 item
  6. 66 mm 1 item
  7. 67 mm 1 item
  8. 68 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
  3. 0.21" 1 item
  4. 0.254" 1 item
  5. 0.287" 1 item
  6. 0.380" 1 item
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