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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 118mm ID - Pack of 5 2 mm 118 mm 122 mm
$8.43 / pack of 5
Buna-N O-Ring - 2mm Wide x 118mm ID - Pack of 5
Buna-N O-Ring - 2mm Wide x 118mm ID - Pack of 5
Brand USA Sealing
Item # AA0818
Mfr. Model # ZUSAH2X118
View Product Details
Price
$8.43 / pack of 5

9 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 2.5mm Wide x 118mm ID - Pack of 5 2.5 mm 118 mm 123 mm
$8.33 / pack of 5
Buna-N O-Ring - 2.5mm Wide x 118mm ID - Pack of 5
Buna-N O-Ring - 2.5mm Wide x 118mm ID - Pack of 5
Brand USA Sealing
Item # AA1021
Mfr. Model # ZUSAH2.5X118
View Product Details
Price
$8.33 / pack of 5

73 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3mm Wide x 118mm ID - Pack of 5 3 mm 118 mm 124 mm
$8.20 / pack of 5
Buna-N O-Ring - 3mm Wide x 118mm ID - Pack of 5
Buna-N O-Ring - 3mm Wide x 118mm ID - Pack of 5
Brand USA Sealing
Item # AA1225
Mfr. Model # ZUSAH3X118
View Product Details
Price
$8.20 / pack of 5

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3.5mm Wide x 118mm ID - Pack of 2 3.5 mm 118 mm 125 mm
$9.43 / 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
Price
$9.43 / pack of 2

1 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 118mm ID - Pack of 5 3.55 mm 118 mm 125.1 mm
$11.50 / pack of 5
Buna-N O-Ring - 3.55mm Wide x 118mm ID - Pack of 5
Buna-N O-Ring - 3.55mm Wide x 118mm ID - Pack of 5
Brand USA Sealing
Item # AA1516
Mfr. Model # ZUSAH3.55X118
View Product Details
Price
$11.50 / pack of 5

7 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4mm Wide x 118mm ID - Pack of 2 4 mm 118 mm 126 mm
$6.45 / pack of 2
Buna-N O-Ring - 4mm Wide x 118mm ID - Pack of 2
Buna-N O-Ring - 4mm Wide x 118mm ID - Pack of 2
Brand USA Sealing
Item # AA1643
Mfr. Model # ZUSAH4X118
View Product Details
Price
$6.45 / pack of 2

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5mm Wide x 118mm ID - Pack of 2 5 mm 118 mm 128 mm
$8.23 / pack of 2
Buna-N O-Ring - 5mm Wide x 118mm ID - Pack of 2
Buna-N O-Ring - 5mm Wide x 118mm ID - Pack of 2
Brand USA Sealing
Item # AA1832
Mfr. Model # ZUSAH5X118
View Product Details
Price
$8.23 / pack of 2

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5.3mm Wide x 118mm ID - Pack of 2 5.3 mm 118 mm 128.6 mm
$8.55 / pack of 2
Buna-N O-Ring - 5.3mm Wide x 118mm ID - Pack of 2
Buna-N O-Ring - 5.3mm Wide x 118mm ID - Pack of 2
Brand USA Sealing
Item # AA1917
Mfr. Model # ZUSAH5.3X118
View Product Details
Price
$8.55 / pack of 2

28 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. 2 mm 1 item
  2. 2.5 mm 1 item
  3. 3 mm 1 item
  4. 3.5 mm 1 item
  5. 3.55 mm 1 item
  6. 4 mm 1 item
  7. 5 mm 1 item
  8. 5.3 mm 1 item
Inner Diameter - Actual
  1. 0.07" 2 items
  2. 0.208" 1 item
  3. 0.234" 1 item
  4. 0.239" 1 item
  5. 0.296" 1 item
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  39. 2.225" 2 items
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  93. 7.475" 3 items
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  125. 1.25 mm 1 item
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  452. 229.3 mm 1 item
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  454. 232 mm 1 item
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  471. 279.3 mm 1 item
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  496. 387 mm 2 items
  497. 399.5 mm 1 item
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  499. 487 mm 1 item
  500. 630 mm 1 item
Outer Diameter - Actual
  1. 122 mm 1 item
  2. 123 mm 1 item
  3. 124 mm 1 item
  4. 125 mm 1 item
  5. 125.1 mm 1 item
  6. 126 mm 1 item
  7. 128 mm 1 item
  8. 128.6 mm 1 item