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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 352 - Pack of 5 352 0.210" 4.85" 5.27"
$5.75 / pack of 5
Buna-N O-Ring - Dash 352 - Pack of 5
Buna-N O-Ring - Dash 352 - Pack of 5
Brand USA Sealing
Item # AA0261
Mfr. Model # ZUSAH70352
View Product Details
$5.75 / pack of 5

Expected to ship Wed. May 01
Buna-N O-Ring - Dash 428 - Pack of 5 428 0.275" 4.85" 5.4"
$7.28 / pack of 5
Buna-N O-Ring - Dash 428 - Pack of 5
Buna-N O-Ring - Dash 428 - Pack of 5
Brand USA Sealing
Item # AA0329
Mfr. Model # ZUSAH70428
View Product Details
$7.28 / pack of 5

Expected to ship Wed. May 01
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  1. Inner Diameter - Actual
    4.85"
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Dash Size
  1. 352 1 item
  2. 428 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
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  15. 0.546" 2 items
  16. 0.609" 2 items
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  20. 0.674" 1 item
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  51. 1.85" 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
  89. 4.975" 2 items
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  92. 5.1" 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. 5.27" 1 item
  2. 5.4" 1 item
Outer Diameter - Fractional
  1. 5-1/4" 1 item
  2. 5-3/8" 1 item