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Buna-N O-Rings

7 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 - 1.5mm Wide x 40mm ID - Pack of 100 1.5 mm 40 mm 43 mm
$19.33 / pack of 100
Buna-N O-Ring - 1.5mm Wide x 40mm ID - Pack of 100
Buna-N O-Ring - 1.5mm Wide x 40mm ID - Pack of 100
Brand USA Sealing
Item # AA0545
Mfr. Model # ZUSAH1.5X40
View Product Details
$19.33 / pack of 100

Expected to ship Wed. Jun 05
Buna-N O-Ring - 2mm Wide x 39mm ID - Pack of 50 2 mm 39 mm 43 mm
$12.18 / pack of 50
Buna-N O-Ring - 2mm Wide x 39mm ID - Pack of 50
Buna-N O-Ring - 2mm Wide x 39mm ID - Pack of 50
Brand USA Sealing
Item # AA0745
Mfr. Model # ZUSAH2X39
View Product Details
$12.18 / pack of 50

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2.5mm Wide x 38mm ID - Pack of 50 2.5 mm 38 mm 43 mm
$13.80 / pack of 50
Buna-N O-Ring - 2.5mm Wide x 38mm ID - Pack of 50
Buna-N O-Ring - 2.5mm Wide x 38mm ID - Pack of 50
Brand USA Sealing
Item # AA0967
Mfr. Model # ZUSAH2.5X38
View Product Details
$13.80 / pack of 50

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3mm Wide x 37mm ID - Pack of 25 3 mm 37 mm 43 mm
$9.40 / pack of 25
Buna-N O-Ring - 3mm Wide x 37mm ID - Pack of 25
Buna-N O-Ring - 3mm Wide x 37mm ID - Pack of 25
Brand USA Sealing
Item # AA1132
Mfr. Model # ZUSAH3X37
View Product Details
$9.40 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3.5mm Wide x 36mm ID - Pack of 25 3.5 mm 36 mm 43 mm
$13.33 / pack of 25
Buna-N O-Ring - 3.5mm Wide x 36mm ID - Pack of 25
Buna-N O-Ring - 3.5mm Wide x 36mm ID - Pack of 25
Brand USA Sealing
Item # AA1367
Mfr. Model # ZUSAH3.5X36
View Product Details
$13.33 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 35mm ID - Pack of 25 4 mm 35 mm 43 mm
$10.53 / pack of 25
Buna-N O-Ring - 4mm Wide x 35mm ID - Pack of 25
Buna-N O-Ring - 4mm Wide x 35mm ID - Pack of 25
Brand USA Sealing
Item # AA1567
Mfr. Model # ZUSAH4X35
View Product Details
$10.53 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5mm Wide x 33mm ID - Pack of 25 5 mm 33 mm 43 mm
$12.35 / pack of 25
Buna-N O-Ring - 5mm Wide x 33mm ID - Pack of 25
Buna-N O-Ring - 5mm Wide x 33mm ID - Pack of 25
Brand USA Sealing
Item # AA1769
Mfr. Model # ZUSAH5X33
View Product Details
$12.35 / pack of 25

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
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Cross Section - Actual
  1. 1.5 mm 1 item
  2. 2 mm 1 item
  3. 2.5 mm 1 item
  4. 3 mm 1 item
  5. 3.5 mm 1 item
  6. 4 mm 1 item
  7. 5 mm 1 item
Inner Diameter - Actual
  1. 33 mm 1 item
  2. 35 mm 1 item
  3. 36 mm 1 item
  4. 37 mm 1 item
  5. 38 mm 1 item
  6. 39 mm 1 item
  7. 40 mm 1 item
Outer Diameter - Actual
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