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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 84mm ID - Pack of 10 2 mm 84 mm 88 mm
$9.30 / pack of 10
Buna-N O-Ring - 2mm Wide x 84mm ID - Pack of 10
Buna-N O-Ring - 2mm Wide x 84mm ID - Pack of 10
Brand USA Sealing
Item # AA0791
Mfr. Model # ZUSAH2X84
View Product Details
$9.30 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 2.5mm Wide x 83mm ID - Pack of 5 2.5 mm 83 mm 88 mm
$6.00 / pack of 5
Buna-N O-Ring - 2.5mm Wide x 83mm ID - Pack of 5
Buna-N O-Ring - 2.5mm Wide x 83mm ID - Pack of 5
Brand USA Sealing
Item # AA0998
Mfr. Model # ZUSAH2.5X83
View Product Details
$6.00 / pack of 5

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 82mm ID - Pack of 25 3 mm 82 mm 88 mm
$16.10 / pack of 25
Buna-N O-Ring - 3mm Wide x 82mm ID - Pack of 25
Buna-N O-Ring - 3mm Wide x 82mm ID - Pack of 25
Brand USA Sealing
Item # AA1184
Mfr. Model # ZUSAH3X82
View Product Details
$16.10 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 81mm ID - Pack of 5 3.5 mm 81 mm 88 mm
$8.58 / pack of 5
Buna-N O-Ring - 3.5mm Wide x 81mm ID - Pack of 5
Buna-N O-Ring - 3.5mm Wide x 81mm ID - Pack of 5
Brand USA Sealing
Item # AA1421
Mfr. Model # ZUSAH3.5X81
View Product Details
$8.58 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 80mm ID - Pack of 10 4 mm 80 mm 88 mm
$10.13 / pack of 10
Buna-N O-Ring - 4mm Wide x 80mm ID - Pack of 10
Buna-N O-Ring - 4mm Wide x 80mm ID - Pack of 10
Brand USA Sealing
Item # AA1610
Mfr. Model # ZUSAH4X80
View Product Details
$10.13 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 78mm ID - Pack of 5 5 mm 78 mm 88 mm
$11.25 / pack of 5
Buna-N O-Ring - 5mm Wide x 78mm ID - Pack of 5
Buna-N O-Ring - 5mm Wide x 78mm ID - Pack of 5
Brand USA Sealing
Item # AA1809
Mfr. Model # ZUSAH5X78
View Product Details
$11.25 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 6mm Wide x 76mm ID - Pack of 2 6 mm 76 mm 88 mm
$5.85 / pack of 2
Buna-N O-Ring - 6mm Wide x 76mm ID - Pack of 2
Buna-N O-Ring - 6mm Wide x 76mm ID - Pack of 2
Brand USA Sealing
Item # AA2057
Mfr. Model # ZUSAH6X76
View Product Details
$5.85 / pack of 2

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    88 mm
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Cross Section - Actual
  1. 2 mm 1 item
  2. 2.5 mm 1 item
  3. 3 mm 1 item
  4. 3.5 mm 1 item
  5. 4 mm 1 item
  6. 5 mm 1 item
  7. 6 mm 1 item
Inner Diameter - Actual
  1. 76 mm 1 item
  2. 78 mm 1 item
  3. 80 mm 1 item
  4. 81 mm 1 item
  5. 82 mm 1 item
  6. 83 mm 1 item
  7. 84 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
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