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Buna-N O-Rings

3 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 - 5mm Wide x 280mm ID - Pack of 1 5 mm 280 mm 290 mm
$12.98 / each
Buna-N O-Ring - 5mm Wide x 280mm ID - Pack of 1
Buna-N O-Ring - 5mm Wide x 280mm ID - Pack of 1
Brand USA Sealing
Item # AA1871
Mfr. Model # ZUSAH5X280
View Product Details
$12.98 / each

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5.3mm Wide x 280mm ID - Pack of 1 5.3 mm 280 mm 290.6 mm
$10.85 / each
Buna-N O-Ring - 5.3mm Wide x 280mm ID - Pack of 1
Buna-N O-Ring - 5.3mm Wide x 280mm ID - Pack of 1
Brand USA Sealing
Item # AA1945
Mfr. Model # ZUSAH5.3X280
View Product Details
$10.85 / each

Expected to ship Tue. Apr 30
Buna-N O-Ring - 7mm Wide x 280mm ID - Pack of 1 7 mm 280 mm 294 mm
$13.55 / each
Buna-N O-Ring - 7mm Wide x 280mm ID - Pack of 1
Buna-N O-Ring - 7mm Wide x 280mm ID - Pack of 1
Brand USA Sealing
Item # AA2102
Mfr. Model # ZUSAH7X280
View Product Details
$13.55 / each

Expected to ship Tue. Apr 30
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  1. Inner Diameter - Actual
    280 mm
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Cross Section - Actual
  1. 5 mm 1 item
  2. 5.3 mm 1 item
  3. 7 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
  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
  23. 0.787" 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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  29. 0.989" 2 items
  30. 1.037" 2 items
  31. 1.049" 1 item
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  39. 1.225" 2 items
  40. 1.234" 1 item
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  43. 1.287" 2 items
  44. 1.296" 1 item
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  59. 2.35" 2 items
  60. 2.475" 2 items
  61. 2.6" 2 items
  62. 2.612" 1 item
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  69. 3.225" 2 items
  70. 3.35" 2 items
  71. 3.475" 2 items
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  74. 3.725" 2 items
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  76. 3.85" 2 items
  77. 3.975" 2 items
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  79. 4.1" 2 items
  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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  92. 5.1" 2 items
  93. 5.225" 2 items
  94. 5.239" 1 item
  95. 5.35" 2 items
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  110. 7.475" 3 items
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  117. 9.475" 2 items
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  139. 1.25 mm 1 item
  140. 1.8 mm 4 items
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  471. 279.3 mm 1 item
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  475. 289.3 mm 1 item
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Outer Diameter - Actual
  1. 290 mm 1 item
  2. 290.6 mm 1 item
  3. 294 mm 1 item