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Buna-N O-Rings

11 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 - 1mm Wide x 32mm ID - Pack of 25 1 mm 32 mm 34 mm
$9.05 / pack of 25
Buna-N O-Ring - 1mm Wide x 32mm ID - Pack of 25
Buna-N O-Ring - 1mm Wide x 32mm ID - Pack of 25
Brand USA Sealing
Item # AA0435
Mfr. Model # ZUSAH1X32
View Product Details
Price
$9.05 / pack of 25

31 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 1.5mm Wide x 32mm ID - Pack of 100 1.5 mm 32 mm 35 mm
$18.78 / pack of 100
Buna-N O-Ring - 1.5mm Wide x 32mm ID - Pack of 100
Buna-N O-Ring - 1.5mm Wide x 32mm ID - Pack of 100
Brand USA Sealing
Item # AA0536
Mfr. Model # ZUSAH1.5X32
View Product Details
Price
$18.78 / pack of 100

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 2mm Wide x 32mm ID - Pack of 50 2 mm 32 mm 36 mm
$12.13 / pack of 50
Buna-N O-Ring - 2mm Wide x 32mm ID - Pack of 50
Buna-N O-Ring - 2mm Wide x 32mm ID - Pack of 50
Brand USA Sealing
Item # AA0731
Mfr. Model # ZUSAH2X32
View Product Details
Price
$12.13 / pack of 50

3 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 2.4mm Wide x 32mm ID - Pack of 25 2.4 mm 32 mm 36.8 mm
$11.98 / pack of 25
Buna-N O-Ring - 2.4mm Wide x 32mm ID - Pack of 25
Buna-N O-Ring - 2.4mm Wide x 32mm ID - Pack of 25
Brand USA Sealing
Item # AA0898
Mfr. Model # ZUSAH2.4X32
View Product Details
Price
$11.98 / pack of 25

1 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 32mm ID - Pack of 50 2.5 mm 32 mm 37 mm
$12.63 / pack of 50
Buna-N O-Ring - 2.5mm Wide x 32mm ID - Pack of 50
Buna-N O-Ring - 2.5mm Wide x 32mm ID - Pack of 50
Brand USA Sealing
Item # AA0958
Mfr. Model # ZUSAH2.5X32
View Product Details
Price
$12.63 / pack of 50

15 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3mm Wide x 32mm ID - Pack of 50 3 mm 32 mm 38 mm
$12.65 / pack of 50
Buna-N O-Ring - 3mm Wide x 32mm ID - Pack of 50
Buna-N O-Ring - 3mm Wide x 32mm ID - Pack of 50
Brand USA Sealing
Item # AA1121
Mfr. Model # ZUSAH3X32
View Product Details
Price
$12.65 / pack of 50

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 3.5mm Wide x 32mm ID - Pack of 25 3.5 mm 32 mm 39 mm
$14.58 / pack of 25
Buna-N O-Ring - 3.5mm Wide x 32mm ID - Pack of 25
Buna-N O-Ring - 3.5mm Wide x 32mm ID - Pack of 25
Brand USA Sealing
Item # AA1360
Mfr. Model # ZUSAH3.5X32
View Product Details
Price
$14.58 / pack of 25

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4mm Wide x 32mm ID - Pack of 25 4 mm 32 mm 40 mm
$10.73 / pack of 25
Buna-N O-Ring - 4mm Wide x 32mm ID - Pack of 25
Buna-N O-Ring - 4mm Wide x 32mm ID - Pack of 25
Brand USA Sealing
Item # AA1564
Mfr. Model # ZUSAH4X32
View Product Details
Price
$10.73 / pack of 25

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 4.5mm Wide x 32mm ID - Pack of 10 4.5 mm 32 mm 41 mm
$7.20 / pack of 10
Buna-N O-Ring - 4.5mm Wide x 32mm ID - Pack of 10
Buna-N O-Ring - 4.5mm Wide x 32mm ID - Pack of 10
Brand USA Sealing
Item # AA1717
Mfr. Model # ZUSAH4.5X32
View Product Details
Price
$7.20 / pack of 10

2 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
Buna-N O-Ring - 5mm Wide x 32mm ID - Pack of 25 5 mm 32 mm 42 mm
$11.18 / pack of 25
Buna-N O-Ring - 5mm Wide x 32mm ID - Pack of 25
Buna-N O-Ring - 5mm Wide x 32mm ID - Pack of 25
Brand USA Sealing
Item # AA1768
Mfr. Model # ZUSAH5X32
View Product Details
Price
$11.18 / pack of 25

Estimated to ship Fri. Jun 20
Buna-N O-Ring - 6mm Wide x 32mm ID - Pack of 5 6 mm 32 mm 44 mm
$6.05 / pack of 5
Buna-N O-Ring - 6mm Wide x 32mm ID - Pack of 5
Buna-N O-Ring - 6mm Wide x 32mm ID - Pack of 5
Brand USA Sealing
Item # AA2029
Mfr. Model # ZUSAH6X32
View Product Details
Price
$6.05 / pack of 5

24 units in stock. Estimated to ship Mon. May 12 Need more? Estimated to ship Fri. Jun 20
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Cross Section - Actual
  1. 1 mm 1 item
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  6. 3 mm 1 item
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  9. 4.5 mm 1 item
  10. 5 mm 1 item
  11. 6 mm 1 item
Inner Diameter - Actual
  1. 0.07" 2 items
  2. 0.208" 1 item
  3. 0.234" 1 item
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  5. 0.296" 1 item
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  24. 1.296" 1 item
  25. 1.421" 1 item
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  34. 1.925" 1 item
  35. 1.975" 2 items
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  37. 2.05" 1 item
  38. 2.1" 2 items
  39. 2.225" 2 items
  40. 2.35" 2 items
  41. 2.475" 2 items
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  55. 3.725" 2 items
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  60. 4.1" 2 items
  61. 4.225" 2 items
  62. 4.35" 2 items
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  64. 4.475" 2 items
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  69. 4.739" 1 item
  70. 4.85" 2 items
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  74. 5.1" 2 items
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  76. 5.239" 1 item
  77. 5.35" 2 items
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  79. 5.475" 2 items
  80. 5.6" 2 items
  81. 5.725" 2 items
  82. 5.739" 1 item
  83. 5.85" 2 items
  84. 5.975" 2 items
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  87. 6.225" 2 items
  88. 6.239" 1 item
  89. 6.475" 2 items
  90. 6.725" 2 items
  91. 6.975" 2 items
  92. 7.225" 2 items
  93. 7.475" 3 items
  94. 7.725" 1 item
  95. 7.737" 1 item
  96. 7.975" 2 items
  97. 8.237" 1 item
  98. 8.475" 2 items
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  100. 8.984" 1 item
  101. 9.234" 1 item
  102. 9.475" 2 items
  103. 9.487" 1 item
  104. 9.975" 2 items
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  107. 10.975" 2 items
  108. 11.475" 2 items
  109. 11.975" 2 items
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  113. 15.955" 3 items
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  115. 17.955" 3 items
  116. 18.455" 1 item
  117. 18.955" 2 items
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  125. 1.25 mm 1 item
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  135. 4 mm 7 items
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  239. 32 mm 11 items
  240. 32.5 mm 6 items
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  243. 34 mm 8 items
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  282. 48 mm 10 items
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  425. 174 mm 2 items
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  431. 185 mm 4 items
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  434. 193 mm 1 item
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  436. 194.3 mm 1 item
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  438. 199.3 mm 1 item
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  440. 203 mm 2 items
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  447. 214 mm 1 item
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  449. 220 mm 3 items
  450. 224 mm 2 items
  451. 225 mm 3 items
  452. 229.3 mm 1 item
  453. 230 mm 4 items
  454. 232 mm 1 item
  455. 235 mm 3 items
  456. 236 mm 3 items
  457. 239.3 mm 1 item
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  471. 279.3 mm 1 item
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  475. 289.3 mm 1 item
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  499. 487 mm 1 item
  500. 630 mm 1 item
Outer Diameter - Actual
  1. 34 mm 1 item
  2. 35 mm 1 item
  3. 36 mm 1 item
  4. 36.8 mm 1 item
  5. 37 mm 1 item
  6. 38 mm 1 item
  7. 39 mm 1 item
  8. 40 mm 1 item
  9. 41 mm 1 item
  10. 42 mm 1 item
  11. 44 mm 1 item