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Buna-N O-Rings

8 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 19mm ID - Pack of 100 1 mm 19 mm 21 mm
$11.10 / pack of 100
Buna-N O-Ring - 1mm Wide x 19mm ID - Pack of 100
Buna-N O-Ring - 1mm Wide x 19mm ID - Pack of 100
Brand USA Sealing
Item # AA0418
Mfr. Model # ZUSAH1X19
View Product Details
$11.10 / pack of 100

Expected to ship Tue. Apr 30
Buna-N O-Ring - 1.5mm Wide x 18mm ID - Pack of 100 1.5 mm 18 mm 21 mm
$10.95 / pack of 100
Buna-N O-Ring - 1.5mm Wide x 18mm ID - Pack of 100
Buna-N O-Ring - 1.5mm Wide x 18mm ID - Pack of 100
Brand USA Sealing
Item # AA0512
Mfr. Model # ZUSAH1.5X18
View Product Details
$10.95 / pack of 100

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2mm Wide x 17mm ID - Pack of 100 2 mm 17 mm 21 mm
$11.45 / pack of 100
Buna-N O-Ring - 2mm Wide x 17mm ID - Pack of 100
Buna-N O-Ring - 2mm Wide x 17mm ID - Pack of 100
Brand USA Sealing
Item # AA0703
Mfr. Model # ZUSAH2X17
View Product Details
$11.45 / pack of 100

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2.5mm Wide x 16mm ID - Pack of 100 2.5 mm 16 mm 21 mm
$10.25 / pack of 100
Buna-N O-Ring - 2.5mm Wide x 16mm ID - Pack of 100
Buna-N O-Ring - 2.5mm Wide x 16mm ID - Pack of 100
Brand USA Sealing
Item # AA0933
Mfr. Model # ZUSAH2.5X16
View Product Details
$10.25 / pack of 100

Expected to ship Wed. Jun 05
Buna-N O-Ring - 3mm Wide x 15mm ID - Pack of 100 3 mm 15 mm 21 mm
$11.63 / pack of 5
Buna-N O-Ring - 3mm Wide x 15mm ID - Pack of 100
Buna-N O-Ring - 3mm Wide x 15mm ID - Pack of 100
Brand USA Sealing
Item # AA1082
Mfr. Model # ZUSAH3X15
View Product Details
$11.63 / pack of 5

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.5mm Wide x 14mm ID - Pack of 100 3.5 mm 14 mm 21 mm
$14.83 / pack of 100
Buna-N O-Ring - 3.5mm Wide x 14mm ID - Pack of 100
Buna-N O-Ring - 3.5mm Wide x 14mm ID - Pack of 100
Brand USA Sealing
Item # AA1330
Mfr. Model # ZUSAH3.5X14
View Product Details
$14.83 / pack of 100

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 13mm ID - Pack of 100 4 mm 13 mm 21 mm
$16.85 / pack of 100
Buna-N O-Ring - 4mm Wide x 13mm ID - Pack of 100
Buna-N O-Ring - 4mm Wide x 13mm ID - Pack of 100
Brand USA Sealing
Item # AA1545
Mfr. Model # ZUSAH4X13
View Product Details
$16.85 / pack of 100

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 11mm ID - Pack of 25 5 mm 11 mm 21 mm
$6.30 / pack of 25
Buna-N O-Ring - 5mm Wide x 11mm ID - Pack of 25
Buna-N O-Ring - 5mm Wide x 11mm ID - Pack of 25
Brand USA Sealing
Item # AA1747
Mfr. Model # ZUSAH5X11
View Product Details
$6.30 / pack of 25

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    21 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
  6. 3.5 mm 1 item
  7. 4 mm 1 item
  8. 5 mm 1 item
Inner Diameter - Actual
  1. 11 mm 1 item
  2. 13 mm 1 item
  3. 14 mm 1 item
  4. 15 mm 1 item
  5. 16 mm 1 item
  6. 17 mm 1 item
  7. 18 mm 1 item
  8. 19 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
  3. 0.21" 1 item
  4. 0.254" 1 item
  5. 0.287" 1 item
  6. 0.380" 1 item
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