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Buna-N O-Rings

5 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 - 2.5mm Wide x 120mm ID - Pack of 5 2.5 mm 120 mm 125 mm
$7.68 / pack of 5
Buna-N O-Ring - 2.5mm Wide x 120mm ID - Pack of 5
Buna-N O-Ring - 2.5mm Wide x 120mm ID - Pack of 5
Brand USA Sealing
Item # AA1022
Mfr. Model # ZUSAH2.5X120
View Product Details
$7.68 / pack of 5

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 119mm ID - Pack of 5 3 mm 119 mm 125 mm
$6.75 / pack of 5
Buna-N O-Ring - 3mm Wide x 119mm ID - Pack of 5
Buna-N O-Ring - 3mm Wide x 119mm ID - Pack of 5
Brand USA Sealing
Item # AA1226
Mfr. Model # ZUSAH3X119
View Product Details
$6.75 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 118mm ID - Pack of 2 3.5 mm 118 mm 125 mm
$8.60 / pack of 2
Buna-N O-Ring - 3.5mm Wide x 118mm ID - Pack of 2
Buna-N O-Ring - 3.5mm Wide x 118mm ID - Pack of 2
Brand USA Sealing
Item # AA1446
Mfr. Model # ZUSAH3.5X118
View Product Details
$8.60 / pack of 2

Expected to ship Mon. Jun 10
Buna-N O-Ring - 4mm Wide x 117mm ID - Pack of 2 4 mm 117 mm 125 mm
$6.08 / pack of 2
Buna-N O-Ring - 4mm Wide x 117mm ID - Pack of 2
Buna-N O-Ring - 4mm Wide x 117mm ID - Pack of 2
Brand USA Sealing
Item # AA1642
Mfr. Model # ZUSAH4X117
View Product Details
$6.08 / pack of 2

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 115mm ID - Pack of 2 5 mm 115 mm 125 mm
$6.78 / pack of 2
Buna-N O-Ring - 5mm Wide x 115mm ID - Pack of 2
Buna-N O-Ring - 5mm Wide x 115mm ID - Pack of 2
Brand USA Sealing
Item # AA1830
Mfr. Model # ZUSAH5X115
View Product Details
$6.78 / pack of 2

Expected to ship Mon. Jun 10
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  1. Outer Diameter - Actual
    125 mm
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Cross Section - Actual
  1. 2.5 mm 1 item
  2. 3 mm 1 item
  3. 3.5 mm 1 item
  4. 4 mm 1 item
  5. 5 mm 1 item
Inner Diameter - Actual
  1. 115 mm 1 item
  2. 117 mm 1 item
  3. 118 mm 1 item
  4. 119 mm 1 item
  5. 120 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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  5. 0.287" 1 item
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