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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 - 2mm Wide x 78mm ID - Pack of 10 2 mm 78 mm 82 mm
$9.08 / pack of 10
Buna-N O-Ring - 2mm Wide x 78mm ID - Pack of 10
Buna-N O-Ring - 2mm Wide x 78mm ID - Pack of 10
Brand USA Sealing
Item # AA0785
Mfr. Model # ZUSAH2X78
View Product Details
$9.08 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3mm Wide x 76mm ID - Pack of 10 3 mm 76 mm 82 mm
$7.38 / pack of 10
Buna-N O-Ring - 3mm Wide x 76mm ID - Pack of 10
Buna-N O-Ring - 3mm Wide x 76mm ID - Pack of 10
Brand USA Sealing
Item # AA1178
Mfr. Model # ZUSAH3X76
View Product Details
$7.38 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3.5mm Wide x 75mm ID - Pack of 10 3.5 mm 75 mm 82 mm
$7.98 / pack of 10
Buna-N O-Ring - 3.5mm Wide x 75mm ID - Pack of 10
Buna-N O-Ring - 3.5mm Wide x 75mm ID - Pack of 10
Brand USA Sealing
Item # AA1415
Mfr. Model # ZUSAH3.5X75
View Product Details
$7.98 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 74mm ID - Pack of 10 4 mm 74 mm 82 mm
$14.83 / 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
$14.83 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 4.5mm Wide x 73mm ID - Pack of 2 4.5 mm 73 mm 82 mm
$6.80 / pack of 2
Buna-N O-Ring - 4.5mm Wide x 73mm ID - Pack of 2
Buna-N O-Ring - 4.5mm Wide x 73mm ID - Pack of 2
Brand USA Sealing
Item # AA1735
Mfr. Model # ZUSAH4.5X73
View Product Details
$6.80 / pack of 2

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5mm Wide x 72mm ID - Pack of 5 5 mm 72 mm 82 mm
$13.73 / pack of 5
Buna-N O-Ring - 5mm Wide x 72mm ID - Pack of 5
Buna-N O-Ring - 5mm Wide x 72mm ID - Pack of 5
Brand USA Sealing
Item # AA1804
Mfr. Model # ZUSAH5X72
View Product Details
$13.73 / pack of 5

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5.7mm Wide x 70.6mm ID - Pack of 2 5.7 mm 70.6 mm 82 mm
$14.65 / pack of 2
Buna-N O-Ring - 5.7mm Wide x 70.6mm ID - Pack of 2
Buna-N O-Ring - 5.7mm Wide x 70.6mm ID - Pack of 2
Brand USA Sealing
Item # AA1974
Mfr. Model # ZUSAH5.7X70.6
View Product Details
$14.65 / pack of 2

Expected to ship Tue. Apr 30
Buna-N O-Ring - 6mm Wide x 70mm ID - Pack of 2 6 mm 70 mm 82 mm
$6.03 / pack of 2
Buna-N O-Ring - 6mm Wide x 70mm ID - Pack of 2
Buna-N O-Ring - 6mm Wide x 70mm ID - Pack of 2
Brand USA Sealing
Item # AA2053
Mfr. Model # ZUSAH6X70
View Product Details
$6.03 / pack of 2

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    82 mm
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Cross Section - Actual
  1. 2 mm 1 item
  2. 3 mm 1 item
  3. 3.5 mm 1 item
  4. 4 mm 1 item
  5. 4.5 mm 1 item
  6. 5 mm 1 item
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  8. 6 mm 1 item
Inner Diameter - Actual
  1. 70 mm 1 item
  2. 70.6 mm 1 item
  3. 72 mm 1 item
  4. 73 mm 1 item
  5. 74 mm 1 item
  6. 75 mm 1 item
  7. 76 mm 1 item
  8. 78 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
  3. 0.21" 1 item
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