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Buna-N O-Rings

2 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 - Dash 342 - Pack of 25 342 0.210" 3.6" 4.02"
$14.45 / pack of 25
Buna-N O-Ring - Dash 342 - Pack of 25
Buna-N O-Ring - Dash 342 - Pack of 25
Brand USA Sealing
Item # AA0251
Mfr. Model # ZUSAH70342
View Product Details
$14.45 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - Dash 418 - Pack of 5 418 0.275" 3.6" 4.15"
$11.43 / pack of 5
Buna-N O-Ring - Dash 418 - Pack of 5
Buna-N O-Ring - Dash 418 - Pack of 5
Brand USA Sealing
Item # AA0319
Mfr. Model # ZUSAH70418
View Product Details
$11.43 / pack of 5

Expected to ship Wed. Jun 05
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  1. Inner Diameter - Actual
    3.6"
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Dash Size
  1. 342 1 item
  2. 418 1 item
Cross Section - Actual
  1. 0.210" 1 item
  2. 0.275" 1 item
Cross Section - Fractional
  1. 3/16" 1 item
  2. 1/4" 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
  7. 0.239" 1 item
  8. 0.296" 1 item
  9. 0.299" 2 items
  10. 0.412" 2 items
  11. 0.421" 2 items
  12. 0.475" 2 items
  13. 0.484" 2 items
  14. 0.537" 2 items
  15. 0.546" 2 items
  16. 0.609" 2 items
  17. 0.612" 1 item
  18. 0.662" 2 items
  19. 0.671" 2 items
  20. 0.674" 1 item
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  22. 0.725" 2 items
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  25. 0.864" 1 item
  26. 0.912" 2 items
  27. 0.926" 1 item
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  30. 1.037" 2 items
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  42. 1.239" 2 items
  43. 1.287" 2 items
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  50. 1.725" 1 item
  51. 1.85" 2 items
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  61. 2.6" 2 items
  62. 2.612" 1 item
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  79. 4.1" 2 items
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  81. 4.35" 2 items
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  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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  92. 5.1" 2 items
  93. 5.225" 2 items
  94. 5.239" 1 item
  95. 5.35" 2 items
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  139. 1.25 mm 1 item
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  500. 630 mm 1 item
Outer Diameter - Actual
  1. 4.02" 1 item
  2. 4.15" 1 item
Outer Diameter - Fractional
  1. 4" 1 item
  2. 4-1/8" 1 item