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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 112mm ID - Pack of 5 2 mm 112 mm 116 mm
$7.38 / pack of 5
Buna-N O-Ring - 2mm Wide x 112mm ID - Pack of 5
Buna-N O-Ring - 2mm Wide x 112mm ID - Pack of 5
Brand USA Sealing
Item # AA0815
Mfr. Model # ZUSAH2X112
View Product Details
$7.38 / pack of 5

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 112mm ID - Pack of 5 3 mm 112 mm 118 mm
$7.88 / pack of 5
Buna-N O-Ring - 3mm Wide x 112mm ID - Pack of 5
Buna-N O-Ring - 3mm Wide x 112mm ID - Pack of 5
Brand USA Sealing
Item # AA1218
Mfr. Model # ZUSAH3X112
View Product Details
$7.88 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 112mm ID - Pack of 10 3.5 mm 112 mm 119 mm
$8.98 / pack of 10
Buna-N O-Ring - 3.5mm Wide x 112mm ID - Pack of 10
Buna-N O-Ring - 3.5mm Wide x 112mm ID - Pack of 10
Brand USA Sealing
Item # AA1445
Mfr. Model # ZUSAH3.5X112
View Product Details
$8.98 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3.55mm Wide x 112mm ID - Pack of 5 3.55 mm 112 mm 119.1 mm
$9.38 / pack of 5
Buna-N O-Ring - 3.55mm Wide x 112mm ID - Pack of 5
Buna-N O-Ring - 3.55mm Wide x 112mm ID - Pack of 5
Brand USA Sealing
Item # AA1514
Mfr. Model # ZUSAH3.55X112
View Product Details
$9.38 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 112mm ID - Pack of 10 4 mm 112 mm 120 mm
$14.40 / pack of 10
Buna-N O-Ring - 4mm Wide x 112mm ID - Pack of 10
Buna-N O-Ring - 4mm Wide x 112mm ID - Pack of 10
Brand USA Sealing
Item # AA1639
Mfr. Model # ZUSAH4X112
View Product Details
$14.40 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5mm Wide x 112mm ID - Pack of 2 5 mm 112 mm 122 mm
$7.43 / pack of 2
Buna-N O-Ring - 5mm Wide x 112mm ID - Pack of 2
Buna-N O-Ring - 5mm Wide x 112mm ID - Pack of 2
Brand USA Sealing
Item # AA1829
Mfr. Model # ZUSAH5X112
View Product Details
$7.43 / pack of 2

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5.3mm Wide x 112mm ID - Pack of 2 5.3 mm 112 mm 122.6 mm
$7.70 / pack of 2
Buna-N O-Ring - 5.3mm Wide x 112mm ID - Pack of 2
Buna-N O-Ring - 5.3mm Wide x 112mm ID - Pack of 2
Brand USA Sealing
Item # AA1915
Mfr. Model # ZUSAH5.3X112
View Product Details
$7.70 / pack of 2

Expected to ship Tue. Apr 30
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  1. Inner Diameter - Actual
    112 mm
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Cross Section - Actual
  1. 2 mm 1 item
  2. 3 mm 1 item
  3. 3.5 mm 1 item
  4. 3.55 mm 1 item
  5. 4 mm 1 item
  6. 5 mm 1 item
  7. 5.3 mm 1 item
Inner Diameter - Actual
  1. 0.056" 2 items
  2. 0.07" 2 items
  3. 0.174" 2 items
  4. 0.206" 2 items
  5. 0.208" 1 item
  6. 0.237" 2 items
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  36. 1.171" 1 item
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  39. 1.225" 2 items
  40. 1.234" 1 item
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  42. 1.239" 2 items
  43. 1.287" 2 items
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  50. 1.725" 1 item
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  54. 1.925" 1 item
  55. 1.975" 2 items
  56. 2.05" 1 item
  57. 2.1" 2 items
  58. 2.225" 2 items
  59. 2.35" 2 items
  60. 2.475" 2 items
  61. 2.6" 2 items
  62. 2.612" 1 item
  63. 2.725" 2 items
  64. 2.737" 1 item
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  68. 3.1" 2 items
  69. 3.225" 2 items
  70. 3.35" 2 items
  71. 3.475" 2 items
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  80. 4.225" 2 items
  81. 4.35" 2 items
  82. 4.359" 1 item
  83. 4.475" 2 items
  84. 4.487" 1 item
  85. 4.6" 2 items
  86. 4.725" 2 items
  87. 4.739" 1 item
  88. 4.85" 2 items
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  93. 5.225" 2 items
  94. 5.239" 1 item
  95. 5.35" 2 items
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  123. 11.475" 2 items
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  139. 1.25 mm 1 item
  140. 1.8 mm 4 items
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  427. 174 mm 2 items
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  500. 630 mm 1 item
Outer Diameter - Actual
  1. 116 mm 1 item
  2. 118 mm 1 item
  3. 119 mm 1 item
  4. 119.1 mm 1 item
  5. 120 mm 1 item
  6. 122 mm 1 item
  7. 122.6 mm 1 item