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Buna-N O-Rings

6 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 - 3mm Wide x 145mm ID - Pack of 5 3 mm 145 mm 151 mm
$14.08 / pack of 5
Buna-N O-Ring - 3mm Wide x 145mm ID - Pack of 5
Buna-N O-Ring - 3mm Wide x 145mm ID - Pack of 5
Brand USA Sealing
Item # AA1251
Mfr. Model # ZUSAH3X145
View Product Details
Price
$14.08 / pack of 5

131 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3.5mm Wide x 145mm ID - Pack of 2 3.5 mm 145 mm 152 mm
$11.65 / pack of 2
Buna-N O-Ring - 3.5mm Wide x 145mm ID - Pack of 2
Buna-N O-Ring - 3.5mm Wide x 145mm ID - Pack of 2
Brand USA Sealing
Item # AA1454
Mfr. Model # ZUSAH3.5X145
View Product Details
Price
$11.65 / pack of 2

4 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3.55mm Wide x 145mm ID - Pack of 2 3.55 mm 145 mm 152.1 mm
$8.03 / pack of 2
Buna-N O-Ring - 3.55mm Wide x 145mm ID - Pack of 2
Buna-N O-Ring - 3.55mm Wide x 145mm ID - Pack of 2
Brand USA Sealing
Item # AA1522
Mfr. Model # ZUSAH3.55X145
View Product Details
Price
$8.03 / pack of 2

64 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4mm Wide x 145mm ID - Pack of 5 4 mm 145 mm 153 mm
$11.65 / pack of 5
Buna-N O-Ring - 4mm Wide x 145mm ID - Pack of 5
Buna-N O-Ring - 4mm Wide x 145mm ID - Pack of 5
Brand USA Sealing
Item # AA1658
Mfr. Model # ZUSAH4X145
View Product Details
Price
$11.65 / pack of 5

15 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5mm Wide x 145mm ID - Pack of 2 5 mm 145 mm 155 mm
$11.33 / pack of 2
Buna-N O-Ring - 5mm Wide x 145mm ID - Pack of 2
Buna-N O-Ring - 5mm Wide x 145mm ID - Pack of 2
Brand USA Sealing
Item # AA1844
Mfr. Model # ZUSAH5X145
View Product Details
Price
$11.33 / pack of 2

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5.3mm Wide x 145mm ID - Pack of 2 5.3 mm 145 mm 155.6 mm
$10.43 / pack of 2
Buna-N O-Ring - 5.3mm Wide x 145mm ID - Pack of 2
Buna-N O-Ring - 5.3mm Wide x 145mm ID - Pack of 2
Brand USA Sealing
Item # AA1924
Mfr. Model # ZUSAH5.3X145
View Product Details
Price
$10.43 / pack of 2

22 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
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  1. Inner Diameter - Actual
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Cross Section - Actual
  1. 3 mm 1 item
  2. 3.5 mm 1 item
  3. 3.55 mm 1 item
  4. 4 mm 1 item
  5. 5 mm 1 item
  6. 5.3 mm 1 item
Inner Diameter - Actual
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  2. 0.208" 1 item
  3. 0.234" 1 item
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Outer Diameter - Actual
  1. 151 mm 1 item
  2. 152 mm 1 item
  3. 152.1 mm 1 item
  4. 153 mm 1 item
  5. 155 mm 1 item
  6. 155.6 mm 1 item