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Buna-N O-Rings

4 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 4.5mm ID - Pack of 100 1 mm 4.5 mm 6.5 mm
$7.75 / pack of 100
Buna-N O-Ring - 1mm Wide x 4.5mm ID - Pack of 100
Buna-N O-Ring - 1mm Wide x 4.5mm ID - Pack of 100
Brand USA Sealing
Item # AA0389
Mfr. Model # ZUSAH1X4.5
View Product Details
$7.75 / pack of 100

Expected to ship Wed. May 01
Buna-N O-Ring - 1.5mm Wide x 4.5mm ID - Pack of 100 1.5 mm 4.5 mm 7.5 mm
$8.00 / pack of 100
Buna-N O-Ring - 1.5mm Wide x 4.5mm ID - Pack of 100
Buna-N O-Ring - 1.5mm Wide x 4.5mm ID - Pack of 100
Brand USA Sealing
Item # AA0485
Mfr. Model # ZUSAH1.5X4.5
View Product Details
$8.00 / pack of 100

Expected to ship Wed. May 01
Buna-N O-Ring - 1.8mm Wide x 4.5mm ID - Pack of 25 1.8 mm 4.5 mm 8.1 mm
$4.45 / pack of 25
Buna-N O-Ring - 1.8mm Wide x 4.5mm ID - Pack of 25
Buna-N O-Ring - 1.8mm Wide x 4.5mm ID - Pack of 25
Brand USA Sealing
Item # AA0639
Mfr. Model # ZUSAH1.8X4.5
View Product Details
$4.45 / pack of 25

Expected to ship Wed. May 01
Buna-N O-Ring - 2mm Wide x 4.5mm ID - Pack of 50 2 mm 4.5 mm 8.5 mm
$7.00 / pack of 50
Buna-N O-Ring - 2mm Wide x 4.5mm ID - Pack of 50
Buna-N O-Ring - 2mm Wide x 4.5mm ID - Pack of 50
Brand USA Sealing
Item # AA0679
Mfr. Model # ZUSAH2X4.5
View Product Details
$7.00 / pack of 50

Expected to ship Wed. May 01
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  1. Inner Diameter - Actual
    4.5 mm
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Cross Section - Actual
  1. 1 mm 1 item
  2. 1.5 mm 1 item
  3. 1.8 mm 1 item
  4. 2 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
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  139. 1.25 mm 1 item
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Outer Diameter - Actual
  1. 6.5 mm 1 item
  2. 7.5 mm 1 item
  3. 8.1 mm 1 item
  4. 8.5 mm 1 item