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Buna-N O-Rings

4 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 135mm ID - Pack of 5 2.5 mm 135 mm 140 mm
$8.10 / pack of 5
Buna-N O-Ring - 2.5mm Wide x 135mm ID - Pack of 5
Buna-N O-Ring - 2.5mm Wide x 135mm ID - Pack of 5
Brand USA Sealing
Item # AA1024
Mfr. Model # ZUSAH2.5X135
View Product Details
$8.10 / pack of 5

Expected to ship Tue. Jun 04
Buna-N O-Ring - 3mm Wide x 134mm ID - Pack of 10 3 mm 134 mm 140 mm
$12.58 / pack of 25
Buna-N O-Ring - 3mm Wide x 134mm ID - Pack of 10
Buna-N O-Ring - 3mm Wide x 134mm ID - Pack of 10
Brand USA Sealing
Item # AA1241
Mfr. Model # ZUSAH3X134
View Product Details
$12.58 / pack of 25

Expected to ship Tue. Jun 11
Buna-N O-Ring - 4mm Wide x 132mm ID - Pack of 2 4 mm 132 mm 140 mm
$6.70 / pack of 2
Buna-N O-Ring - 4mm Wide x 132mm ID - Pack of 2
Buna-N O-Ring - 4mm Wide x 132mm ID - Pack of 2
Brand USA Sealing
Item # AA1650
Mfr. Model # ZUSAH4X132
View Product Details
$6.70 / pack of 2

Expected to ship Wed. May 01
Buna-N O-Ring - 5mm Wide x 130mm ID - Pack of 2 5 mm 130 mm 140 mm
$7.35 / pack of 2
Buna-N O-Ring - 5mm Wide x 130mm ID - Pack of 2
Buna-N O-Ring - 5mm Wide x 130mm ID - Pack of 2
Brand USA Sealing
Item # AA1839
Mfr. Model # ZUSAH5X130
View Product Details
$7.35 / pack of 2

Expected to ship Tue. Jun 11
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  1. Outer Diameter - Actual
    140 mm
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Cross Section - Actual
  1. 2.5 mm 1 item
  2. 3 mm 1 item
  3. 4 mm 1 item
  4. 5 mm 1 item
Inner Diameter - Actual
  1. 130 mm 1 item
  2. 132 mm 1 item
  3. 134 mm 1 item
  4. 135 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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