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Buna-N O-Rings

5 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 19.5mm ID - Pack of 50 1 mm 19.5 mm 21.5 mm
$9.53 / pack of 50
Buna-N O-Ring - 1mm Wide x 19.5mm ID - Pack of 50
Buna-N O-Ring - 1mm Wide x 19.5mm ID - Pack of 50
Brand USA Sealing
Item # AA0419
Mfr. Model # ZUSAH1X19.5
View Product Details
$9.53 / pack of 50

Expected to ship Tue. Apr 30
Buna-N O-Ring - 1.5mm Wide x 18.5mm ID - Pack of 25 1.5 mm 18.5 mm 21.5 mm
$7.60 / pack of 25
Buna-N O-Ring - 1.5mm Wide x 18.5mm ID - Pack of 25
Buna-N O-Ring - 1.5mm Wide x 18.5mm ID - Pack of 25
Brand USA Sealing
Item # AA0513
Mfr. Model # ZUSAH1.5X18.5
View Product Details
$7.60 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2mm Wide x 17.5mm ID - Pack of 50 2 mm 17.5 mm 21.5 mm
$7.65 / pack of 50
Buna-N O-Ring - 2mm Wide x 17.5mm ID - Pack of 50
Buna-N O-Ring - 2mm Wide x 17.5mm ID - Pack of 50
Brand USA Sealing
Item # AA0704
Mfr. Model # ZUSAH2X17.5
View Product Details
$7.65 / pack of 50

Expected to ship Mon. Jun 10
Buna-N O-Ring - 2.5mm Wide x 16.5mm ID - Pack of 50 2.5 mm 16.5 mm 21.5 mm
$7.65 / pack of 50
Buna-N O-Ring - 2.5mm Wide x 16.5mm ID - Pack of 50
Buna-N O-Ring - 2.5mm Wide x 16.5mm ID - Pack of 50
Brand USA Sealing
Item # AA0934
Mfr. Model # ZUSAH2.5X16.5
View Product Details
$7.65 / pack of 50

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 15.5mm ID - Pack of 50 3 mm 15.5 mm 21.5 mm
$9.68 / pack of 5
Buna-N O-Ring - 3mm Wide x 15.5mm ID - Pack of 50
Buna-N O-Ring - 3mm Wide x 15.5mm ID - Pack of 50
Brand USA Sealing
Item # AA1083
Mfr. Model # ZUSAH3X15.5
View Product Details
$9.68 / pack of 5

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    21.5 mm
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Cross Section - Actual
  1. 1 mm 1 item
  2. 1.5 mm 1 item
  3. 2 mm 1 item
  4. 2.5 mm 1 item
  5. 3 mm 1 item
Inner Diameter - Actual
  1. 15.5 mm 1 item
  2. 16.5 mm 1 item
  3. 17.5 mm 1 item
  4. 18.5 mm 1 item
  5. 19.5 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
  3. 0.21" 1 item
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