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Buna-N O-Rings

6 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 - 2mm Wide x 74mm ID - Pack of 25 2 mm 74 mm 78 mm
$12.43 / pack of 25
Buna-N O-Ring - 2mm Wide x 74mm ID - Pack of 25
Buna-N O-Ring - 2mm Wide x 74mm ID - Pack of 25
Brand USA Sealing
Item # AA0781
Mfr. Model # ZUSAH2X74
View Product Details
$12.43 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 72mm ID - Pack of 10 3 mm 72 mm 78 mm
$10.70 / pack of 10
Buna-N O-Ring - 3mm Wide x 72mm ID - Pack of 10
Buna-N O-Ring - 3mm Wide x 72mm ID - Pack of 10
Brand USA Sealing
Item # AA1174
Mfr. Model # ZUSAH3X72
View Product Details
$10.70 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 71mm ID - Pack of 5 3.5 mm 71 mm 78 mm
$10.80 / pack of 5
Buna-N O-Ring - 3.5mm Wide x 71mm ID - Pack of 5
Buna-N O-Ring - 3.5mm Wide x 71mm ID - Pack of 5
Brand USA Sealing
Item # AA1411
Mfr. Model # ZUSAH3.5X71
View Product Details
$10.80 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 70mm ID - Pack of 10 4 mm 70 mm 78 mm
$9.30 / pack of 10
Buna-N O-Ring - 4mm Wide x 70mm ID - Pack of 10
Buna-N O-Ring - 4mm Wide x 70mm ID - Pack of 10
Brand USA Sealing
Item # AA1601
Mfr. Model # ZUSAH4X70
View Product Details
$9.30 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 68mm ID - Pack of 5 5 mm 68 mm 78 mm
$7.33 / pack of 5
Buna-N O-Ring - 5mm Wide x 68mm ID - Pack of 5
Buna-N O-Ring - 5mm Wide x 68mm ID - Pack of 5
Brand USA Sealing
Item # AA1802
Mfr. Model # ZUSAH5X68
View Product Details
$7.33 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 5.7mm Wide x 66.6mm ID - Pack of 5 5.7 mm 66.6 mm 78 mm
$7.35 / pack of 5
Buna-N O-Ring - 5.7mm Wide x 66.6mm ID - Pack of 5
Buna-N O-Ring - 5.7mm Wide x 66.6mm ID - Pack of 5
Brand USA Sealing
Item # AA1971
Mfr. Model # ZUSAH5.7X66.6
View Product Details
$7.35 / pack of 5

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    78 mm
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Cross Section - Actual
  1. 2 mm 1 item
  2. 3 mm 1 item
  3. 3.5 mm 1 item
  4. 4 mm 1 item
  5. 5 mm 1 item
  6. 5.7 mm 1 item
Inner Diameter - Actual
  1. 66.6 mm 1 item
  2. 68 mm 1 item
  3. 70 mm 1 item
  4. 71 mm 1 item
  5. 72 mm 1 item
  6. 74 mm 1 item
Outer Diameter - Actual
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